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Search results for problems posted by Danish Ahmed Khan :
Difficulty: 3 of 5Complex Roots Unleashed (in Just Math)
Posted on 2024-04-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Decagonal Intersection Delight (in Geometry)
Posted on 2024-04-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5A Complex Geometrical Conundrum (in Just Math)
Posted on 2024-04-20 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5A quick inverse (in Just Math)
Posted on 2024-04-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The tricky substitution (in Just Math)
Posted on 2024-04-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5The Floor Equation (in Just Math)
Posted on 2024-04-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Symmetric Pentagon Delight (in Geometry)
Posted on 2024-04-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Counting Trapeziums in Regular Polygons (in Just Math)
Posted on 2024-04-12 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Graph and coordinate manipulation (in Just Math)
Posted on 2024-04-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Exploring Coprime Roots in Quadratic Equations (in Just Math)
Posted on 2024-04-09 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Quadratic composition equation (in Just Math)
Posted on 2024-04-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Primes in fraction (in Just Math)
Posted on 2024-04-05 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Unequal tetrahedron (in Shapes)
Posted on 2024-04-02 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Top Trapezium (in Just Math)
Posted on 2024-04-01 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5A Riddle for the Ages (in Just Math) Rating: 3.00
Posted on 2024-03-29 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Sum of distinct digit number (in Just Math) Rating: 3.00
Posted on 2024-03-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Some factorial and some power (in Just Math) Rating: 3.00
Posted on 2024-03-26 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Odd divisor summation (in Just Math)
Posted on 2024-03-21 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Sine square and cubes (in Just Math)
Posted on 2024-03-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Semi-1 number (in Just Math)
Posted on 2024-03-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Deciphering the Duel (in Just Math)
Posted on 2024-03-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Constrained triangle (in Just Math)
Posted on 2024-03-07 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Altering Pickup Routine (in Just Math)
Posted on 2024-03-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Prime to perfect square (in Just Math)
Posted on 2024-03-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5tetrahedron contained in a sphere (in Shapes)
Posted on 2024-02-29 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Non Prime Integer Inquiry (in Just Math)
Posted on 2024-02-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Who wins? 2 (in Probability)
Posted on 2024-02-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Equation enigma (in Just Math) Rating: 5.00
Posted on 2024-02-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5An unlikely solution! (in Just Math)
Posted on 2024-02-21 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Polygon Perimeter (in Just Math)
Posted on 2024-02-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Coordinate calculations (in Just Math) Rating: 4.00
Posted on 2024-02-15 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 1 of 5Remainder Reckoning (in Numbers) Rating: 4.00
Posted on 2024-02-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Inradius as the GCD of sides (in Just Math) Rating: 4.00
Posted on 2024-02-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5cosine equated to polynomial (in Just Math)
Posted on 2024-02-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Equal cubic roots (in Just Math)
Posted on 2024-02-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Try integration (in Calculus)
Posted on 2024-02-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Hyperbolic center (in Just Math)
Posted on 2024-02-06 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Infinite reciprocal summation (in Just Math)
Posted on 2024-02-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Doubly cube (in Just Math)
Posted on 2024-02-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Non existence root (in Just Math)
Posted on 2024-02-02 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Boston to London voyage (in Just Math)
Posted on 2024-01-29 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Red and Blue chips (in Just Math)
Posted on 2024-01-28 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Picking boxes (in Just Math) Rating: 3.00
Posted on 2024-01-28 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Super power equation (in Just Math)
Posted on 2024-01-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Parallelogram pyramid (in Shapes)
Posted on 2024-01-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Shift in perspective (in Calculus) Rating: 2.00
Posted on 2024-01-25 by Danish Ahmed Khan (No Solution Yet, 12 Comments)
Difficulty: 3 of 5Back to derivative basics (in Calculus)
Posted on 2024-01-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Capped down sequence (in Just Math)
Posted on 2024-01-20 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Quadratic Powered Quadratic (in Just Math) Rating: 4.00
Posted on 2024-01-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Double number digit sum (in Numbers) Rating: 4.00
Posted on 2024-01-16 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Power reversed pairs (in Just Math)
Posted on 2024-01-12 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5x powered equals square (in Just Math)
Posted on 2024-01-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Quick fatorization (in Just Math)
Posted on 2024-01-06 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Largest shadow of a cube (in Just Math)
Posted on 2024-01-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Think polynomial (in Numbers)
Posted on 2024-01-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Fibonacci sequence (in Just Math)
Posted on 2023-12-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Square root and cubic root equality (in Just Math)
Posted on 2023-12-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Functional Finding (in Just Math)
Posted on 2023-12-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cyclic maximization (in Just Math)
Posted on 2023-12-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Consecutive cosines (in Just Math)
Posted on 2023-12-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Extreme Fibonacci (in Just Math)
Posted on 2023-12-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Circle in a trapezoid (in Geometry)
Posted on 2023-12-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Angle finding (in Geometry)
Posted on 2023-12-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Cubic root cyclic summation (in Just Math)
Posted on 2023-12-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Triple angle perimeter minimized (in Geometry)
Posted on 2023-12-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Maximum of divisor contraints (in Just Math)
Posted on 2023-12-07 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Triangle cosine (in Geometry)
Posted on 2023-12-01 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Incircle in a semicircle (in Geometry)
Posted on 2023-11-30 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Power growth (in Just Math)
Posted on 2023-11-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Pentagon maximized (in Geometry)
Posted on 2023-11-23 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Square sweep (in Geometry)
Posted on 2023-11-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Prime pair (in Just Math)
Posted on 2023-11-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Smells Trigonometric (in Just Math)
Posted on 2023-11-12 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5complex trigonometry (in Just Math)
Posted on 2023-11-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5half power (in Just Math)
Posted on 2023-10-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Locus in a triangle (in Geometry) Rating: 4.00
Posted on 2023-10-09 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Prime power pair (in Just Math)
Posted on 2023-10-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Cubic equation relation (in Just Math)
Posted on 2023-10-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Crossing the x axis (in Just Math)
Posted on 2023-09-29 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Golden sine (in Just Math) Rating: 4.00
Posted on 2023-09-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5From the root of cubic polynomial (in Just Math) Rating: 4.50
Posted on 2023-09-16 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 1 of 5Polynomial and exponential (in Just Math)
Posted on 2023-09-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Symmetric expressions (in Just Math)
Posted on 2023-09-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Integer factorial fraction (in Numbers)
Posted on 2023-09-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Is It Rational? (in Just Math)
Posted on 2023-09-09 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Fractional side constraint (in Just Math)
Posted on 2023-09-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5The tangent formula (in Just Math) Rating: 4.00
Posted on 2023-09-06 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Side constraint for maximizing area (in Just Math)
Posted on 2023-09-04 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Matrix probability (in Probability)
Posted on 2023-09-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Triangle at a square corner (in General)
Posted on 2023-09-02 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Intermediate between two functions (in Calculus)
Posted on 2023-08-31 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5lcm divided by gcd (in Just Math)
Posted on 2023-08-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Book page number (in Just Math)
Posted on 2023-08-29 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Square off from rectangle (in Just Math) Rating: 4.00
Posted on 2023-08-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Find pairs by Euclid (in Just Math)
Posted on 2023-08-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Easy rhombus angle measurement (in Geometry)
Posted on 2023-08-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Parabola triangle (in Just Math)
Posted on 2023-08-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5A clock area (in Just Math)
Posted on 2023-08-23 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Minimum distance between sets (in Just Math)
Posted on 2023-08-21 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Similar triangle split (in Geometry)
Posted on 2023-08-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Age function (in Just Math)
Posted on 2023-08-17 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Power to factorial (in Just Math) Rating: 4.00
Posted on 2023-08-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Cubic roots manipulation (in Just Math)
Posted on 2023-08-12 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5A positive determinant (in Just Math)
Posted on 2023-08-11 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Card rotation (in Just Math)
Posted on 2023-08-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cosine ratio to Sine (in Just Math)
Posted on 2023-08-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Irrational powered equation (in Just Math)
Posted on 2023-07-30 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5Simple composite number (in Numbers)
Posted on 2023-07-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Consecutive inequality (in Numbers)
Posted on 2023-07-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Forming a formula (in Just Math)
Posted on 2023-07-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Simultaneous equation (in Just Math)
Posted on 2023-07-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Pairs by rearranging (in Just Math)
Posted on 2023-07-22 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Divisor count ratio (in Just Math)
Posted on 2023-07-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Trisected segment (in Geometry)
Posted on 2023-07-18 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Prime power pairs (in Just Math)
Posted on 2023-07-16 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Simultaneous inequality? (in Just Math)
Posted on 2023-07-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Maximize Pyramid (in Shapes)
Posted on 2023-07-14 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Cubic Summation divisibility (in Numbers)
Posted on 2023-07-13 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Triangle of Sticks (in Just Math)
Posted on 2023-07-11 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Trigonometry with altitudes (in Geometry)
Posted on 2023-07-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Dodecagon Based Pyramid (in Shapes)
Posted on 2023-07-06 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Cubic Root Comparison (in Just Math) Rating: 5.00
Posted on 2023-07-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Ranging roots (in Just Math)
Posted on 2023-06-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Golden Substitution (in Just Math)
Posted on 2023-06-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Vigorous derivative? (in Calculus)
Posted on 2023-06-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Minimizing disjoint sum (in Just Math)
Posted on 2023-06-20 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Straight Up Inequality (in Just Math) Rating: 3.00
Posted on 2021-12-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Periodic functional equation (in Just Math)
Posted on 2021-12-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Wholesum continuity and differentiability (in Calculus)
Posted on 2021-11-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Complex function (in Just Math)
Posted on 2021-11-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Cubic computation (in Just Math)
Posted on 2021-11-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Simple complex numbers (in Just Math)
Posted on 2021-11-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Plain similarity (in Geometry)
Posted on 2021-10-29 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Cubic conundrum (in Just Math) Rating: 4.00
Posted on 2021-10-18 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Function at least 2 (in Just Math)
Posted on 2021-10-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Independent projections (in Geometry) Rating: 4.00
Posted on 2021-10-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Symmetrical biquadratic (in Just Math)
Posted on 2021-10-01 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 4 of 5Imaginary triangles (in Just Math)
Posted on 2021-09-24 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Imagine the points (in Just Math)
Posted on 2021-09-22 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Range (in Just Math)
Posted on 2021-09-20 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Largest circle in quadrilateral (in Geometry)
Posted on 2021-09-17 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Polynomial substitution (in Just Math)
Posted on 2021-09-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Grid squares (in Just Math)
Posted on 2021-09-03 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Bivariate equation (in Numbers)
Posted on 2021-08-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Derivative inequation (in Calculus)
Posted on 2021-08-25 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Inconvenient points (in Just Math)
Posted on 2021-08-23 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5More balanced weighing (in Just Math)
Posted on 2021-08-20 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Prime pair equation (in Numbers)
Posted on 2021-08-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Factorials and 2 powers (in Just Math)
Posted on 2021-08-13 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Functional fiesta (in Just Math)
Posted on 2021-08-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Quarilateral vertex reflection (in Geometry)
Posted on 2021-08-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Indeed common (in Just Math)
Posted on 2021-08-03 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cube trouble (in Just Math)
Posted on 2021-07-30 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Algebraic factors? (in Just Math)
Posted on 2021-07-28 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Triplet hunt (in Numbers)
Posted on 2021-07-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Four equal digits (in Numbers)
Posted on 2021-07-20 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 5 of 5Cyclic recursive summation (in Just Math)
Posted on 2021-07-16 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 3 of 5Irrational root shared (in Just Math)
Posted on 2021-07-14 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Solution in every interval? (in Just Math)
Posted on 2021-07-09 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Arithmetic inverse trigonometry (in Just Math)
Posted on 2021-07-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Prime pairs in power (in Numbers)
Posted on 2021-07-05 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Reflection in Rectangle (in Just Math)
Posted on 2021-06-30 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Mid point and similarity (in Geometry)
Posted on 2021-06-25 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Digit equivalence (in Just Math)
Posted on 2021-06-22 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Mixed square (in Numbers)
Posted on 2021-06-18 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5The power of 37 (in Numbers)
Posted on 2021-06-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Leading divisibility (in Numbers)
Posted on 2021-06-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Multiply by 2 (in Just Math)
Posted on 2021-06-04 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Nine Pointed Sphere (in Shapes) Rating: 3.00
Posted on 2021-06-03 by Danish Ahmed Khan (No Solution Yet, 12 Comments)
Difficulty: 3 of 5Linked List Deleted (in Algorithms)
Posted on 2021-05-31 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Good integer (in Numbers)
Posted on 2021-05-21 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5The Loopy Lunatic (in Science)
Posted on 2021-05-20 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Tricky function composition (in Just Math)
Posted on 2021-05-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Hexagon area (in Just Math)
Posted on 2021-05-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Polynomial radicals (in Just Math)
Posted on 2021-05-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Positive divisor of positive divisor (in Numbers)
Posted on 2021-05-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Consecutive power sum (in Numbers)
Posted on 2021-05-12 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Five root function (in Just Math)
Posted on 2021-05-07 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Plus operator insertion (in Numbers) Rating: 3.00
Posted on 2021-05-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Locus amid two intersecting circles (in Geometry)
Posted on 2021-04-30 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Minimize parallelogram diagonal (in Geometry)
Posted on 2021-04-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Recursive determinant replacement of quadratic (in Just Math)
Posted on 2021-04-23 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5colinear intersection points from a hexagon (in Geometry)
Posted on 2021-04-22 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Erased to a multiple of 7 (in Numbers)
Posted on 2021-04-21 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Find set cardinality (in Just Math)
Posted on 2021-04-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Pigeonhole roots (in Just Math)
Posted on 2021-04-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Constrained circle in quadrilateral (in Just Math)
Posted on 2021-04-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Nearsighted rooks on a large chessboard (in Just Math) Rating: 3.00
Posted on 2021-04-05 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Quadratic inequality leading to sum of roots (in Just Math)
Posted on 2021-04-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Knight tour in an infinite board (in Just Math)
Posted on 2021-04-01 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Max angle in triangle (in Geometry)
Posted on 2021-03-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Permuted quadratic equation (in Just Math)
Posted on 2021-03-23 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Reduce to a lower degree (in Just Math)
Posted on 2021-03-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Induced divisibility (in Just Math)
Posted on 2021-03-18 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 53 roots of a biquadratic (in Just Math)
Posted on 2021-03-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Cubic Minimum (in Numbers) Rating: 3.00
Posted on 2021-03-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5One excircle to another (in Geometry)
Posted on 2021-03-12 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The replacement game (in Numbers)
Posted on 2021-03-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Situational roots of a biquadratic (in Just Math)
Posted on 2021-03-07 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Strictly monotonic (in Calculus)
Posted on 2021-03-05 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Numeric card game (in Just Math) Rating: 3.00
Posted on 2021-03-04 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Digit ending and divisibility (in Numbers)
Posted on 2021-03-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Binomial function hunt (in Just Math)
Posted on 2021-02-26 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Construction calculation (in Geometry)
Posted on 2021-02-21 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Differences of the fraction (in Just Math) Rating: 4.00
Posted on 2021-02-20 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5differentiability in functions (in Calculus)
Posted on 2021-02-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Trapezium in polygon (in Numbers) Rating: 3.00
Posted on 2021-02-18 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Integer sides of cuboid (in Numbers) Rating: 3.00
Posted on 2021-02-17 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Squares concatenated to square (in Numbers) Rating: 3.00
Posted on 2021-02-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Solve in naturals (in Numbers)
Posted on 2021-02-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Polygon angle summation (in Geometry)
Posted on 2021-02-10 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Powered to perfect (in Numbers) Rating: 3.67
Posted on 2021-02-07 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 4 of 5Triple composition on naturals (in Just Math) Rating: 1.00
Posted on 2021-02-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Perpendicular edge of tetrahedron (in Geometry)
Posted on 2021-02-02 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Isosceles split (in Geometry)
Posted on 2021-02-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Polygon mesh with a point (in Geometry)
Posted on 2021-01-31 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Entries of a matrix (in Just Math) Rating: 4.00
Posted on 2021-01-29 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5mini equilateral over mega equilateral (in Just Math)
Posted on 2021-01-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Three circles on sphere (in Just Math)
Posted on 2021-01-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 533rd Powers (in Numbers) Rating: 3.00
Posted on 2021-01-25 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5An increasing function equation (in Calculus) Rating: 3.00
Posted on 2021-01-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 53D geometry (in Shapes) Rating: 1.00
Posted on 2021-01-22 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Giant divisibility (in Just Math)
Posted on 2021-01-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Complex hexagon ratios (in Just Math)
Posted on 2021-01-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Colinearity with rectangle vertex (in Geometry)
Posted on 2021-01-17 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5number sum equals all digit sum (in Numbers)
Posted on 2021-01-13 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 4 of 5Lattices inside square (in Just Math)
Posted on 2021-01-10 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Go one, two, three (in Numbers) Rating: 3.00
Posted on 2021-01-09 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Image 3D (in Geometry)
Posted on 2021-01-05 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Trunk numbers (in Just Math) Rating: 3.00
Posted on 2021-01-04 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Go form square (in Numbers) Rating: 2.00
Posted on 2021-01-03 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Go do modulus (in Numbers) Rating: 4.00
Posted on 2021-01-02 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5The money winning strategy (in Just Math) Rating: 3.00
Posted on 2021-01-01 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Rectangular blocks (in Just Math)
Posted on 2020-12-30 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Solve simultaneous with linear and quintic (in Numbers) Rating: 3.00
Posted on 2020-12-29 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Express as product of quadratic (in Just Math) Rating: 3.00
Posted on 2020-12-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Giant sum of products (in Numbers)
Posted on 2020-12-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5On the angle bisector (in Geometry)
Posted on 2020-12-25 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Concyclic in a triangle (in Geometry)
Posted on 2020-12-24 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 1 of 5Measure angle in parallelogram (in Geometry)
Posted on 2020-12-23 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Functional Equation (in Just Math)
Posted on 2020-12-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Circular segments (in Just Math)
Posted on 2020-12-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Conditional pairs (in Just Math)
Posted on 2020-12-19 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Number play (in Numbers) Rating: 4.50
Posted on 2020-12-18 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Circular area minimized (in Calculus)
Posted on 2020-12-17 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Perpendiculars in cyclic quadrilateral (in Geometry)
Posted on 2020-12-16 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Functional inequality (in Just Math)
Posted on 2020-12-15 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Box and cube rooted (in Numbers)
Posted on 2020-12-14 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Snails journey (in Just Math)
Posted on 2020-12-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 52020 roots (in Just Math)
Posted on 2020-12-10 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Complete number (in Numbers)
Posted on 2020-12-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Quick triangle side (in Geometry)
Posted on 2020-12-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Tic tac toe points (in Just Math)
Posted on 2020-12-07 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Equation in integers (in Numbers) Rating: 3.00
Posted on 2020-12-06 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Functional practice (in Just Math)
Posted on 2020-12-05 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Possible diquadratic (in Just Math)
Posted on 2020-12-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Missing side of hexagon (in Geometry) Rating: 2.00
Posted on 2020-12-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Permuted sums (in Just Math) Rating: 3.00
Posted on 2020-11-30 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Weird shuffling (in Just Math)
Posted on 2020-11-29 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Find the third side (in Geometry)
Posted on 2020-11-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Lcm equation (in Numbers)
Posted on 2020-11-26 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Maximal of a function (in Calculus)
Posted on 2020-11-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Rubik's cut (in Just Math) Rating: 2.00
Posted on 2020-11-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Calculator at rescue? (in Just Math)
Posted on 2020-11-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Locus to trisect the triangle (in Just Math) Rating: 3.00
Posted on 2020-11-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Go Discriminant! (in Just Math)
Posted on 2020-11-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Quad in quad (in Geometry)
Posted on 2020-11-20 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Radicals inside box (in Numbers)
Posted on 2020-11-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Microscopically small (in Numbers)
Posted on 2020-11-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Naoish numbers (in Numbers) Rating: 2.00
Posted on 2020-11-16 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Go left of the number (in Numbers) Rating: 3.00
Posted on 2020-11-15 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Dive deep after the decimal point (in Numbers)
Posted on 2020-11-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Fit the middle digit (in Numbers) Rating: 3.00
Posted on 2020-11-12 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Trifecta circles (in Numbers)
Posted on 2020-11-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Making it cubic (in Numbers)
Posted on 2020-11-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Clock a doodle do (in Just Math)
Posted on 2020-11-09 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Rectangular puzzle (in Just Math)
Posted on 2020-11-08 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Quadratic integer root (in Just Math)
Posted on 2020-11-07 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Count real roots (in Just Math) Rating: 3.00
Posted on 2020-11-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Polynomial practice 2 (in Just Math)
Posted on 2020-11-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5A triangle locus (in Geometry)
Posted on 2020-11-03 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Cubic coefficients (in Just Math) Rating: 3.00
Posted on 2020-11-02 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Coldest point in coordinate (in Just Math) Rating: 3.00
Posted on 2020-11-01 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Chinese remainder to the rescue (in Just Math) Rating: 3.00
Posted on 2020-10-31 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Polynomial practice (in Just Math) Rating: 3.00
Posted on 2020-10-30 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Construction inside parallelogram (in Geometry)
Posted on 2020-10-29 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Sequence number compressed (in Just Math) Rating: 5.00
Posted on 2020-10-28 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Money giveaway (in Numbers) Rating: 3.50
Posted on 2020-10-26 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Trailing zeros (in Numbers)
Posted on 2020-10-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Functional equation leads to another (in Just Math)
Posted on 2020-10-24 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Heron at rescue (in Just Math)
Posted on 2020-10-23 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Quadratic relation (in Just Math) Rating: 2.00
Posted on 2020-10-21 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Quick divisibility (in Numbers) Rating: 5.00
Posted on 2020-10-20 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Triangle bisector (in Geometry)
Posted on 2020-10-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Functional feast (in Just Math) Rating: 3.50
Posted on 2020-10-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Valid system of equations (in Just Math) Rating: 3.00
Posted on 2020-10-16 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Product of 3 boxes (in Numbers)
Posted on 2020-10-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Find the pairs (in Numbers)
Posted on 2020-10-13 by Danish Ahmed Khan (No Solution Yet, 22 Comments)
Difficulty: 1 of 5Quick quadratic (in Numbers)
Posted on 2020-10-12 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Real equation (in Just Math)
Posted on 2020-10-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The angle bisectors (in Geometry)
Posted on 2020-10-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Pentagon rays (in General)
Posted on 2020-10-09 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5All odd digit (in Numbers)
Posted on 2020-10-05 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Prime equation 2 (in Numbers)
Posted on 2020-10-01 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Dissecting into rectangles (in Numbers)
Posted on 2020-09-30 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5A square pattern? (in Numbers) Rating: 3.00
Posted on 2020-09-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Previously divisible (in Numbers)
Posted on 2020-09-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Extreme inequality (in Just Math) Rating: 5.00
Posted on 2020-09-23 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Tetrahedral angles (in Shapes)
Posted on 2020-09-17 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Polynomial path (in Numbers)
Posted on 2020-09-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Halved triangle (in Just Math) Rating: 4.00
Posted on 2020-09-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Sphere parts (in Shapes)
Posted on 2020-09-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5A peculiar function! (in Just Math)
Posted on 2020-09-03 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Permuted average (in Numbers)
Posted on 2020-09-01 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 5 of 5Extreme revolving cuboid (in Shapes) Rating: 2.00
Posted on 2020-08-28 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 4 of 5Cosine cups (in Shapes)
Posted on 2020-08-07 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Function range (in Just Math)
Posted on 2020-06-29 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Tilted drum (in Shapes)
Posted on 2020-06-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cube hunting (in Numbers)
Posted on 2020-05-29 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 4 of 5More functions to limit (in Just Math)
Posted on 2020-05-18 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5An envelope of line family (in Geometry)
Posted on 2020-05-06 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Algebra busters (in Numbers) Rating: 4.00
Posted on 2020-04-22 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5hexagons inside hexagon (in Geometry) Rating: 1.00
Posted on 2020-04-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Division by e (in Just Math) Rating: 5.00
Posted on 2020-03-25 by Danish Ahmed Khan (No Solution Yet, 10 Comments)
Difficulty: 3 of 5co-prime unit fractions (in Numbers)
Posted on 2020-03-06 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5A special equation (in Just Math)
Posted on 2020-02-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Reflection Triangle (in Shapes) Rating: 3.50
Posted on 2020-01-24 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Maximal Rectangle (in Shapes)
Posted on 2019-12-30 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Heptagonal Triangle (in Shapes) Rating: 3.00
Posted on 2019-12-27 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5The cute substitution (in Calculus)
Posted on 2019-12-13 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Reflection coincides with the center (in Geometry) Rating: 3.50
Posted on 2019-12-06 by Danish Ahmed Khan (No Solution Yet, 18 Comments)
Difficulty: 3 of 5Follow the function (in Just Math)
Posted on 2019-11-28 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Can we use Pigeonhole? (in Numbers) Rating: 4.00
Posted on 2019-11-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Spherplex (in Just Math)
Posted on 2019-11-25 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5The top degree (in Just Math)
Posted on 2019-11-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Very Large Triangles (in Just Math)
Posted on 2019-11-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The Big Division (in Numbers)
Posted on 2019-11-18 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 5 of 5Balancing Hemispheres (in Science)
Posted on 2019-11-15 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 3 of 5Factor distribution in a school (in Numbers) Rating: 1.00
Posted on 2019-11-13 by Danish Ahmed Khan (No Solution Yet, 15 Comments)
Difficulty: 3 of 5The Weight Obsessed Islander (in Weights and Scales)
Posted on 2019-11-12 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Congruency in calculus (in Calculus) Rating: 3.00
Posted on 2019-11-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5An old egg problem (in Numbers)
Posted on 2019-11-05 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5A positive rational function (in Just Math)
Posted on 2019-11-01 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Medium numbers (in Numbers)
Posted on 2019-10-31 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Fancy quadrilateral (in Just Math)
Posted on 2019-10-25 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Quadratic with Primes (in Numbers)
Posted on 2019-10-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cube rooted till 2019 (in Just Math)
Posted on 2019-10-23 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Some Sum of Some Sum (in Numbers)
Posted on 2019-10-18 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5It's not a Magic Square (in Numbers)
Posted on 2019-10-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5The digit is missing! (in Numbers)
Posted on 2019-10-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5The Midpoint Locus (in General) Rating: 5.00
Posted on 2019-10-11 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Tricky sums indeed! (in Numbers)
Posted on 2019-10-10 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The middle number (in Probability) Rating: 4.00
Posted on 2019-10-08 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5From incircle to vertices (in Just Math)
Posted on 2019-10-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Solving triangles (in Just Math)
Posted on 2019-10-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Triangle rotation (in Shapes)
Posted on 2019-10-02 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 1 of 5Cotangents product (in Just Math)
Posted on 2019-09-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Minimize the chord length (in Just Math)
Posted on 2019-09-27 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5The three Sprinters (in Just Math)
Posted on 2019-09-25 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Hexagonal interior point (in Geometry)
Posted on 2019-09-24 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 4 of 5Is it an Ellipse? (in Geometry)
Posted on 2019-09-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Area of central locus (in Shapes)
Posted on 2019-09-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Locate the Locus (in Shapes)
Posted on 2019-09-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Just substitute? (in Numbers) Rating: 3.00
Posted on 2019-09-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Spherical displacement of water (in Shapes) Rating: 3.00
Posted on 2019-09-13 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 4 of 5Hexagonal Spider Web (in Probability)
Posted on 2019-09-12 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5A matter of perspective (in Shapes)
Posted on 2019-09-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5One way out (in Just Math)
Posted on 2019-09-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Inellipse (in Shapes)
Posted on 2019-09-07 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Reduced to single digit (in Numbers) Rating: 3.00
Posted on 2019-09-06 by Danish Ahmed Khan (No Solution Yet, 14 Comments)
Difficulty: 2 of 5Fibonacci tail (in Numbers) Rating: 3.00
Posted on 2019-09-05 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Beautiful recursion (in Just Math)
Posted on 2019-09-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Parabola Axis Construction (in Geometry)
Posted on 2019-08-31 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 5 of 5Bored student (in Just Math) Rating: 5.00
Posted on 2019-08-30 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Order in triangular array (in Probability) Rating: 3.00
Posted on 2019-08-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The Five Touching Spheres (in Shapes) Rating: 5.00
Posted on 2019-08-25 by Danish Ahmed Khan (No Solution Yet, 21 Comments)
Difficulty: 3 of 5Summing the product of digits (in Numbers) Rating: 3.00
Posted on 2019-08-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 4 of 5Rotated Checkerboard (in Just Math)
Posted on 2019-08-22 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Yahtzee (in Probability) Rating: 3.00
Posted on 2019-08-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Irrational Distance/Rational Areas (in Just Math)
Posted on 2019-08-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Rectangular Regions (in Just Math) Rating: 3.00
Posted on 2019-08-18 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5The Post Problem (in Shapes)
Posted on 2019-08-17 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Constructed incenter (in Geometry)
Posted on 2019-08-16 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Recursive reaches one million (in Numbers)
Posted on 2019-08-15 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Digitally Average Integers (in Numbers)
Posted on 2019-08-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Sitting rearrangement (in Just Math)
Posted on 2019-08-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Peoples Day (in Just Math)
Posted on 2019-08-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Squared average equals square (in Numbers)
Posted on 2019-08-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5A Mysterious Multiplication (in Numbers) Rating: 1.00
Posted on 2019-08-07 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5points or pigeons in square? (in Just Math)
Posted on 2019-08-05 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5The SPA numbers (in Numbers)
Posted on 2019-08-04 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Digital computing (in Numbers) Rating: 4.50
Posted on 2019-08-03 by Danish Ahmed Khan (No Solution Yet, 25 Comments)
Difficulty: 3 of 5444...444 (in Numbers)
Posted on 2019-08-02 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 4 of 5High speed horses (in Weights and Scales)
Posted on 2019-08-01 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Height of a Mountain (in Just Math)
Posted on 2019-07-31 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Gifts exchanged (in Logic) Rating: 2.00
Posted on 2019-07-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Rods as triangle sides (in Just Math)
Posted on 2019-07-28 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Tangent by Transformation (in Just Math)
Posted on 2019-07-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Bugs on a pentagon (in Just Math)
Posted on 2019-07-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Conversion Diversion (in Just Math)
Posted on 2019-07-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Tic tac toe variation (in Logic)
Posted on 2019-07-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5All that remainder is Gold (in Numbers)
Posted on 2019-07-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5How do I know the time? (in Just Math)
Posted on 2019-07-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Keep an eye Onto the other (in Just Math)
Posted on 2019-07-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Quick integral (in Calculus) Rating: 2.00
Posted on 2019-07-16 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Maximum end point value (in Calculus)
Posted on 2019-07-15 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Transformation to nonnegitivity (in Just Math) Rating: 4.00
Posted on 2019-07-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Describe the decimal (in Numbers)
Posted on 2019-07-12 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Root switching sides (in Just Math)
Posted on 2019-07-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5In pairs (in Just Math)
Posted on 2019-07-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Hexagonally closer (in Just Math)
Posted on 2019-07-07 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 4 of 5Functional Logic (in Just Math)
Posted on 2019-07-06 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Down the hill (in Science)
Posted on 2019-07-05 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Quadruple fraction sum (in Numbers)
Posted on 2019-06-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Humongous Factorial Divisiblity (in Numbers)
Posted on 2019-06-29 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Triple cube sum (in Numbers)
Posted on 2019-06-28 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Quick factors III (in Numbers)
Posted on 2019-06-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5Zero Error Scales (in Just Math)
Posted on 2019-06-24 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Quick factors II (in Numbers)
Posted on 2019-06-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Differentiated function (in Calculus)
Posted on 2019-06-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 5 of 5From One North Pole to the Other (in Science)
Posted on 2019-06-21 by Danish Ahmed Khan (No Solution Yet, 21 Comments)
Difficulty: 3 of 5cosine rationality (in Just Math)
Posted on 2019-06-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 537 is too special (in Numbers) Rating: 2.00
Posted on 2019-06-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5How many geeks are smart? (in Just Math)
Posted on 2019-06-17 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Be the term-inator (in Just Math)
Posted on 2019-06-16 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Just Hangin' around (in Just Math) Rating: 5.00
Posted on 2019-06-14 by Danish Ahmed Khan (No Solution Yet, 10 Comments)
Difficulty: 3 of 5Find the rainbow (in Probability)
Posted on 2019-06-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5The Real Product (in General)
Posted on 2019-06-11 by Danish Ahmed Khan (No Solution Yet, 12 Comments)
Difficulty: 5 of 5Zig Zag Nonagon (in Shapes)
Posted on 2019-06-09 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Shooting submarine on a number line! (in Just Math) Rating: 5.00
Posted on 2019-06-08 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5A Real function (in Just Math)
Posted on 2019-06-07 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Pouring water (in Shapes)
Posted on 2019-06-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Number dilemma (in Numbers) Rating: 4.00
Posted on 2019-06-05 by Danish Ahmed Khan (No Solution Yet, 19 Comments)
Difficulty: 3 of 5Tangent of string of 5 (in Just Math)
Posted on 2019-06-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Oned square root (in Numbers)
Posted on 2019-06-03 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Odd digited square (in Numbers)
Posted on 2019-06-02 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Weird Expression (in Just Math)
Posted on 2019-06-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Cubes can do all (in Numbers)
Posted on 2019-05-31 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 5 of 5Ultimate Tic-Tac-Toe (in Just Math)
Posted on 2019-05-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Sliced sphere (in Shapes)
Posted on 2019-05-29 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Unknown Triangle (in Just Math)
Posted on 2019-05-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Matrix Differentiated (in Just Math)
Posted on 2019-05-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Permuted a, b, c, d equation (in Just Math)
Posted on 2019-05-23 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5The Bug Climber (in Just Math)
Posted on 2019-05-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Carry on, Decimal (in Numbers)
Posted on 2019-05-20 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Rainy days on a mountain (in Just Math)
Posted on 2019-05-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Little Pika can barely add (in Numbers) Rating: 3.00
Posted on 2019-05-19 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Evened N and 3N (in Numbers)
Posted on 2019-05-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Calculator can't handle it (in Numbers)
Posted on 2019-05-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Integers involved in factors (in Numbers)
Posted on 2019-05-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Four at a time (in Numbers)
Posted on 2019-05-16 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Marks on Marks off (in Numbers)
Posted on 2019-05-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Concatenation sum (in Numbers) Rating: 2.00
Posted on 2019-05-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5The road less travelled (in Just Math)
Posted on 2019-05-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Chemical deduction (in Logic) Rating: 5.00
Posted on 2019-05-13 by Danish Ahmed Khan (No Solution Yet, 10 Comments)
Difficulty: 4 of 5Polynomial collections! (in Just Math)
Posted on 2019-05-11 by Danish Ahmed Khan (No Solution Yet, 15 Comments)
Difficulty: 2 of 5No copying, students (in Probability)
Posted on 2019-05-10 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Integer coordinates (in Numbers)
Posted on 2019-05-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Odd partition (in Numbers)
Posted on 2019-05-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5A hairy problem (in Just Math)
Posted on 2019-05-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Summed LCM (in Numbers)
Posted on 2019-05-08 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Damaged calculator (in Numbers)
Posted on 2019-05-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Cosmological Logic (in Logic)
Posted on 2019-05-07 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Double Composition (in Just Math)
Posted on 2019-05-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5A geometric gangster shooting (in Just Math) Rating: 4.00
Posted on 2019-05-06 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Sections in parallelogram (in Geometry)
Posted on 2019-05-05 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 4 of 5Diagonal mystery (in Geometry)
Posted on 2019-05-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Paired number GCD and LCM (in Numbers)
Posted on 2019-05-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Single, Double & Triple Scoops (in Just Math)
Posted on 2019-05-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5The right time (in Just Math)
Posted on 2019-05-02 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Missing letter (in Logic)
Posted on 2019-05-01 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 1 of 5The special ones among the group (in Numbers)
Posted on 2019-04-30 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 59-ending numbers (in Numbers)
Posted on 2019-04-29 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 537 and 0s (in Numbers)
Posted on 2019-04-29 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 4 of 5Rectangle pegs in a round hole (in Just Math)
Posted on 2019-04-28 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Trirectangular Corner Locus (in Shapes)
Posted on 2019-04-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Inequality in lengths of pentagon (in Just Math)
Posted on 2019-04-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Bit filling in 5*5 grid! (in Just Math)
Posted on 2019-04-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Arithmetic prime (in Numbers)
Posted on 2019-04-25 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5He stole my ball! (in Probability)
Posted on 2019-04-24 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 2 of 5How many qualified numbers? (in Numbers)
Posted on 2019-04-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Seven positive numbers (in Numbers)
Posted on 2019-04-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Constructed length ratio (in Geometry)
Posted on 2019-04-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Distinct figures of Circle and Triangle (in Geometry)
Posted on 2019-04-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Factor hints II (in Numbers)
Posted on 2019-04-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Know the functioning of the function? (in Just Math)
Posted on 2019-04-19 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 1 of 5Factor hints (in Numbers)
Posted on 2019-04-18 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Simple Adding (in Numbers)
Posted on 2019-04-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Looks like Cauchy (in Just Math)
Posted on 2019-04-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Breaking the Jewel code (in Numbers) Rating: 5.00
Posted on 2019-04-17 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Family ages (in Numbers)
Posted on 2019-04-16 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Tunneling through a mine car (in Just Math)
Posted on 2019-04-16 by Danish Ahmed Khan (No Solution Yet, 25 Comments)
Difficulty: 3 of 52000 9s (in Numbers)
Posted on 2019-04-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Number Donuts (in Logic)
Posted on 2019-04-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Polynomial phobia abandoned! (in Just Math)
Posted on 2019-04-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5The midpoint of Tangency (in Geometry)
Posted on 2019-04-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Finding Quadratic (in Just Math)
Posted on 2019-04-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 54 and 5 powered (in Numbers)
Posted on 2019-04-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Does the hexagon exist? (in Geometry)
Posted on 2019-04-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Based on threes! (in Numbers)
Posted on 2019-04-09 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Matrixed Fibonacci (in Just Math)
Posted on 2019-04-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Some reciprocal summed (in Numbers)
Posted on 2019-04-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 5 of 5The devilish 9 roots (in Just Math)
Posted on 2019-04-06 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Imagine the world (in Shapes)
Posted on 2019-04-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Mobile screen under Sunlight (in Science)
Posted on 2019-04-05 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Asymmetrical String (in Numbers)
Posted on 2019-04-04 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Hy-Spherical (in Shapes)
Posted on 2019-04-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Sine in Exponent (in Just Math)
Posted on 2019-04-03 by Danish Ahmed Khan (No Solution Yet, 17 Comments)
Difficulty: 1 of 5Hexagon Angles Needed (in Shapes)
Posted on 2019-04-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5The next 0, 1, 2 (in Sequences)
Posted on 2019-04-01 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Vertices to incircle (in Shapes)
Posted on 2019-03-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Radical Factorials (in Just Math)
Posted on 2019-03-29 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Closer to your roots (in Just Math)
Posted on 2019-03-28 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Calculus in the interval (in Calculus)
Posted on 2019-03-28 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5A Divisor Diversion (in Numbers) Rating: 5.00
Posted on 2019-03-27 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Divisor in between (in Numbers)
Posted on 2019-03-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Larger Square (in Numbers)
Posted on 2019-03-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Matrix rank? (in Just Math)
Posted on 2019-03-24 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Mean=Median=Mode (in Just Math) Rating: 3.00
Posted on 2019-03-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Cubic transformation (in Just Math)
Posted on 2019-03-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Too many to work with (in Geometry)
Posted on 2019-03-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Power Polynomial (in Just Math)
Posted on 2019-03-21 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Sum of reciprocals (in Numbers)
Posted on 2019-03-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Sick-quence (in Just Math) Rating: 4.00
Posted on 2019-03-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Math is radical (in Numbers) Rating: 3.00
Posted on 2019-03-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Factor it (in Numbers)
Posted on 2019-03-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Weird equations (in Just Math) Rating: 3.00
Posted on 2019-03-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Descartes roots (in Just Math)
Posted on 2019-03-17 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Quad composition (in Just Math)
Posted on 2019-03-16 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5The Tiny Triangle (in Shapes)
Posted on 2019-03-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Where is the center? (in Geometry) Rating: 5.00
Posted on 2019-03-15 by Danish Ahmed Khan (No Solution Yet, 13 Comments)
Difficulty: 3 of 5'Two' many roots (in Just Math)
Posted on 2019-03-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Mean the roots (in Calculus)
Posted on 2019-03-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Shifting the digit II (in Numbers)
Posted on 2019-03-13 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5A Golden Fraction (in Numbers)
Posted on 2019-03-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Digit Deduction (in Numbers) Rating: 5.00
Posted on 2019-03-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Shifting the digit (in Numbers)
Posted on 2019-03-11 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Median formula (in Just Math) Rating: 3.00
Posted on 2019-03-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Envelop the rhombuses (in Shapes) Rating: 5.00
Posted on 2019-03-09 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Minimizing the Denominator (in Numbers) Rating: 3.00
Posted on 2019-03-08 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Rectangle on a cubic (in Just Math)
Posted on 2019-03-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Corruption in my file (in Probability)
Posted on 2019-03-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5A Great Greatest Common Divisor (in Numbers)
Posted on 2019-03-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5One step towards Regularity (in Geometry)
Posted on 2019-03-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Can rationalization help? (in Geometry)
Posted on 2019-03-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Subdivided parallelogram (in Geometry)
Posted on 2019-03-04 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 1 of 5Do defects have benefits? (in Science)
Posted on 2019-03-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Tan-ing the sine (in Just Math)
Posted on 2019-03-03 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The Great Comparison (in Numbers)
Posted on 2019-03-02 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Summing the pairs (in Just Math)
Posted on 2019-03-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 52018 to 2019 (in Numbers) Rating: 5.00
Posted on 2019-03-01 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5And counting (in Numbers)
Posted on 2019-02-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Shifted regions (in Just Math)
Posted on 2019-02-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Expanding Annulus (in Science)
Posted on 2019-02-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Counting Digit (in Numbers)
Posted on 2019-02-25 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Incentroid (in Geometry) Rating: 3.00
Posted on 2019-02-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Outfoxing a fox (in Calculus)
Posted on 2019-02-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5No Heron (in Just Math)
Posted on 2019-02-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Unlikely event (in Numbers)
Posted on 2019-02-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5Teapot effect (in Science) Rating: 3.67
Posted on 2019-02-20 by Danish Ahmed Khan (No Solution Yet, 15 Comments)
Difficulty: 2 of 5Limited reflections (in General)
Posted on 2019-02-19 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Bifonacci (in Numbers)
Posted on 2019-02-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Outcoming (in Geometry) Rating: 4.50
Posted on 2019-02-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Algebra? (in Just Math)
Posted on 2019-02-16 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5I squeeze, squeeze, and squeeze (in Geometry)
Posted on 2019-02-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 1 of 5Quick Divisiblity Proof (in Numbers)
Posted on 2019-02-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The Cut Cube (in Shapes)
Posted on 2019-02-13 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Triangle area / perimeter (in Just Math)
Posted on 2019-02-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5600 sixes (in Numbers)
Posted on 2019-02-11 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Equal Circles (in Geometry)
Posted on 2019-02-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5A Walking puzzle (in Just Math)
Posted on 2019-02-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 5 of 5Spheres on a floor (in Geometry) Rating: 5.00
Posted on 2019-02-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Counting votes from percentages (in Just Math) Rating: 4.00
Posted on 2019-02-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Thunderstorm (in Just Math)
Posted on 2019-02-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Integers inside surds (in Numbers)
Posted on 2019-02-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Binomial dilemma (in Just Math) Rating: 3.00
Posted on 2019-02-02 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5OMG Equation (in Just Math)
Posted on 2019-02-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Quick factors (in Numbers)
Posted on 2019-01-31 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 548th digit in the head (in Just Math)
Posted on 2019-01-30 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Digit Anagram II (in Numbers) Rating: 3.00
Posted on 2019-01-29 by Danish Ahmed Khan (No Solution Yet, 11 Comments)
Difficulty: 3 of 5Areal equality (in Geometry)
Posted on 2019-01-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Digit Hunting (in Just Math)
Posted on 2019-01-26 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Digit Anagram (in Numbers) Rating: 5.00
Posted on 2019-01-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Repunits (in Numbers)
Posted on 2019-01-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Square+27 (in Numbers)
Posted on 2019-01-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5An Average Student (in Numbers)
Posted on 2019-01-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Extreme Rationalization (in Numbers)
Posted on 2019-01-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Worm ate the numbers (in Numbers)
Posted on 2019-01-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Factorial Tremors (in Numbers)
Posted on 2019-01-16 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Reach home (in Just Math)
Posted on 2019-01-14 by Danish Ahmed Khan (No Solution Yet, 13 Comments)
Difficulty: 4 of 5N cups on a turntable (in Just Math) Rating: 5.00
Posted on 2019-01-13 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Cover the rectangle (in Just Math)
Posted on 2019-01-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Sine recurrence (in Just Math)
Posted on 2019-01-08 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Equation! Just do it. (in Just Math)
Posted on 2019-01-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Designing Planets (in Science) Rating: 1.00
Posted on 2019-01-04 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Complex (in Just Math) Rating: 4.00
Posted on 2018-12-22 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Probably Acute (in Just Math) Rating: 5.00
Posted on 2018-12-21 by Danish Ahmed Khan (No Solution Yet, 12 Comments)
Difficulty: 3 of 5Copy and Construct (in Geometry)
Posted on 2018-12-20 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 4 of 5Concentric Circles and Equilateral Triangle (in Just Math) Rating: 5.00
Posted on 2018-12-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Discs in Triangle (in Geometry) Rating: 3.50
Posted on 2018-12-13 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Hoops (in Just Math)
Posted on 2018-12-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Rolling Ellipse (in Geometry)
Posted on 2018-12-07 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Heptagonal Beauty (in Geometry)
Posted on 2018-12-02 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Distance squared (in Calculus)
Posted on 2018-11-24 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Mean Diagonals (in Calculus)
Posted on 2018-11-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5All Primes (in Just Math)
Posted on 2018-11-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Sine of Squared (in Calculus) Rating: 5.00
Posted on 2018-11-15 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Too Small of an Angle (in Just Math)
Posted on 2018-11-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5The Unit Square in the Circle (in Geometry)
Posted on 2018-11-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Tangent Ellipses (in Just Math)
Posted on 2018-11-08 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 4 of 5Zeta sine (in Just Math)
Posted on 2018-10-28 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5A Cone and a Sphere (in Just Math)
Posted on 2018-09-07 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Complicated Tangency (in Geometry)
Posted on 2018-09-01 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5What is the best question? (in Probability) Rating: 4.00
Posted on 2018-05-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Where's Bob? (in General) Rating: 4.67
Posted on 2018-05-01 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Some of these and some of those (in Numbers)
Posted on 2018-04-30 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5XFL (in General)
Posted on 2018-04-25 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5When polynomial and trigo unite! (in Calculus)
Posted on 2018-04-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5If only it's a power of three (in Just Math)
Posted on 2018-04-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5An almost regular tetrahedron (in Geometry)
Posted on 2018-04-20 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The Devil 30-gon (in Geometry)
Posted on 2018-04-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Angle in an Equilateral Pentagon (in Geometry)
Posted on 2018-04-12 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Easy Peasy Parabola (in Geometry)
Posted on 2018-04-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Parenthetical Integer (in Numbers)
Posted on 2018-04-04 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Cube Decomposition (in Geometry)
Posted on 2018-04-02 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Pascal Determinant (in Just Math)
Posted on 2018-03-31 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Goldiolics (in Just Math) Rating: 5.00
Posted on 2018-03-30 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Boxed Parabolas (in Geometry)
Posted on 2018-03-24 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Not enough information! (in Science)
Posted on 2018-03-23 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Divisibility in a sequence (in Numbers)
Posted on 2017-08-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Palindromic sum (in Just Math)
Posted on 2017-08-08 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Nondivisibility by 11 (in Just Math) Rating: 4.00
Posted on 2017-08-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Same Real Roots (in Just Math)
Posted on 2016-12-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Vieta's derivatives (in Just Math)
Posted on 2016-12-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5composite function (in Calculus) Rating: 3.00
Posted on 2016-11-29 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Equal Areas on Circles (in Geometry)
Posted on 2016-11-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Don't be confused (in General)
Posted on 2016-11-14 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Roots Ready to Relate (in Just Math) Rating: 4.00
Posted on 2016-11-06 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Matrix Mathematics (in Just Math)
Posted on 2016-10-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5A little twist (in Just Math)
Posted on 2016-10-21 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5get the real part of the problem (in Just Math)
Posted on 2016-10-16 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5this is the range of my root (in Just Math)
Posted on 2016-10-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5polynomial problem 3 (in Just Math)
Posted on 2016-10-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5polynomial problem 2 (in Just Math) Rating: 3.00
Posted on 2016-09-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Polynomial problem (in Just Math)
Posted on 2015-03-22 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Pentagon Fraction Minimizing (in Just Math) Rating: 3.50
Posted on 2015-03-16 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Triangle to Triangle (in General)
Posted on 2015-03-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Minimizing Perimeter (in Shapes)
Posted on 2015-03-04 by Danish Ahmed Khan (No Solution Yet, 15 Comments)
Difficulty: 2 of 5Equilateral fun (in Geometry)
Posted on 2015-02-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Prime and perfect (in Numbers)
Posted on 2015-02-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Repeated Words (in Word Problems)
Posted on 2015-02-19 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Inequality (in Just Math)
Posted on 2015-02-11 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5The LSD of Prime Numbers (in Numbers)
Posted on 2015-02-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Very very colourful (in General)
Posted on 2015-02-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Palindromes from Digit Sum Series (in Numbers) Rating: 3.00
Posted on 2015-02-03 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Happy Numbers (in Numbers) Rating: 3.00
Posted on 2015-02-02 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Ellis Number (in Numbers)
Posted on 2015-01-31 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Integer Triplets with a Difference (in Numbers)
Posted on 2015-01-30 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5A Self-Terminating Sequence (in Numbers)
Posted on 2015-01-29 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5ProSum Numbers (in Numbers)
Posted on 2015-01-28 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Integral Proof (in Numbers)
Posted on 2015-01-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Trigo - 24 (in Just Math)
Posted on 2015-01-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Final Minus Two (in Just Math)
Posted on 2015-01-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Easy as One, Two, Three (in Numbers)
Posted on 2015-01-20 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Trigo inequality (in Just Math)
Posted on 2014-12-11 by Danish Ahmed Khan (No Solution Yet, 20 Comments)
Difficulty: 1 of 5World War I sword (in Riddles)
Posted on 2014-09-02 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5A PowerSum Puzzle (in Numbers)
Posted on 2014-08-27 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5A world cup problem (in Probability) Rating: 1.50
Posted on 2014-08-26 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5 Trigonometric progression (in Just Math)
Posted on 2014-08-24 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The Real Cyclic Quad (in Geometry) Rating: 1.50
Posted on 2014-08-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Six tangents (in Just Math)
Posted on 2014-08-17 by Danish Ahmed Khan (No Solution Yet, 10 Comments)
Difficulty: 3 of 5Minimizing Trigo value (in Numbers) Rating: 4.00
Posted on 2014-03-02 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Special polygon (in Shapes)
Posted on 2014-02-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5sum Up (in Numbers)
Posted on 2014-02-26 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5All Odds (in Numbers)
Posted on 2014-02-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Penta-Quadratic (in Just Math) Rating: 4.00
Posted on 2014-02-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Overlapping Triangles (in Geometry)
Posted on 2014-02-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The Equiangular Hexagon (in Geometry)
Posted on 2014-02-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Red Area (in Shapes)
Posted on 2014-02-16 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Equal areas (in Geometry)
Posted on 2014-02-15 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Remove last three to get cube root (in Numbers)
Posted on 2014-02-11 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Cards In A Circle (in General) Rating: 3.00
Posted on 2014-02-09 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Bisection In a triangle (in Geometry)
Posted on 2014-02-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Deduction Problem (in Numbers)
Posted on 2014-01-31 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5A Tetrahedron (in General) Rating: 3.00
Posted on 2014-01-30 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Passing On A Track (in Just Math) Rating: 3.00
Posted on 2014-01-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Lets Concatenate (in Just Math)
Posted on 2014-01-28 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 53 INCIRCLES (in Geometry) Rating: 3.00
Posted on 2014-01-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Incircles in equilateral triangles (in Geometry)
Posted on 2014-01-18 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Pentagon in a semicircle (in Geometry)
Posted on 2014-01-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5120° Breeds 90° (in Geometry) Rating: 3.00
Posted on 2014-01-04 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 2 of 5Simple trigo (in Geometry)
Posted on 2014-01-03 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5all squares (in Geometry)
Posted on 2014-01-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Trigonometric product (in Numbers) Rating: 4.00
Posted on 2013-12-29 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 2 of 5Algebra and Primes (in Numbers) Rating: 4.00
Posted on 2013-12-25 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5Hidden Animals (in General) Rating: 2.00
Posted on 2013-12-24 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Fight (in Logic) Rating: 3.00
Posted on 2013-12-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5All 1's (in Numbers)
Posted on 2013-12-14 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Two Rectangles (in Geometry) Rating: 3.00
Posted on 2013-12-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 51998 (in Numbers)
Posted on 2013-12-05 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5APPLE + LEMON = BANANA (in Numbers)
Posted on 2013-12-04 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Square in a Pentagon (in Geometry) Rating: 3.00
Posted on 2013-12-01 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Continued Multiples (in Numbers) Rating: 3.50
Posted on 2013-11-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Pentagon in a Square (in Geometry)
Posted on 2013-11-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Equal sums on a circle (in General) Rating: 3.00
Posted on 2013-11-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Safe chess piece (in Games) Rating: 3.33
Posted on 2013-11-21 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 2 of 5Testing Three Students (in Just Math) Rating: 4.00
Posted on 2013-11-20 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5A Square, a Rectangle and a Triangle (in Geometry) Rating: 3.00
Posted on 2013-11-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Four Egyptian Fractions (in Numbers)
Posted on 2013-11-13 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Consecutive Additions (in Numbers) Rating: 3.00
Posted on 2013-11-12 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Hexagon in a square (in Shapes)
Posted on 2013-11-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Four Digits (in Numbers) Rating: 4.00
Posted on 2013-11-05 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Triangles And Rectangles Pair (in Geometry)
Posted on 2013-11-01 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Fill In The Blanks (in Numbers)
Posted on 2013-10-30 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Slow Cows (in General) Rating: 4.00
Posted on 2013-10-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Sum of Cubes (in Numbers)
Posted on 2013-10-23 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Five by Five (in Numbers)
Posted on 2013-10-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5DoDeCaGon (in Shapes)
Posted on 2013-10-18 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 1 of 5Trigo computation (in Numbers)
Posted on 2013-10-11 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Quintic Expression (in Just Math) Rating: 4.00
Posted on 2013-10-09 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Powering (in Just Math)
Posted on 2013-10-05 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Non existing altitudes (in Geometry)
Posted on 2013-10-03 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Rhomboctagon (in Geometry) Rating: 3.00
Posted on 2013-09-28 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5mistakes (in Numbers)
Posted on 2013-09-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Smallinomial (in Just Math)
Posted on 2013-09-25 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Three Semi-Circles (in Geometry)
Posted on 2013-09-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Mysterious Sequence (in Sequences) Rating: 3.50
Posted on 2013-09-11 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 1 of 5play with digit (in Numbers)
Posted on 2013-09-10 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The Great (in Just Math)
Posted on 2013-09-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5The 1234 Problem (in Numbers)
Posted on 2013-09-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5The Last Two Digits (in Just Math) Rating: 4.00
Posted on 2013-09-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5The Broken Cash Register (in Just Math)
Posted on 2013-08-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Wild and Wooley Numbers (in Numbers)
Posted on 2013-08-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5The 1979 Series (in Sequences)
Posted on 2013-08-27 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5The cunning Condition (in Just Math)
Posted on 2013-08-25 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Related Series (in Sequences)
Posted on 2013-08-23 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Dodecagonal Diagonals (in Shapes)
Posted on 2013-08-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Tread Ware (in General) Rating: 2.50
Posted on 2013-08-20 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Random Queens (in Probability) Rating: 3.00
Posted on 2013-08-16 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5NegaBinary Numbers (in Algorithms) Rating: 3.00
Posted on 2013-08-14 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Morley's Ghost (in Geometry) Rating: 3.50
Posted on 2013-08-10 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5An Elusive Quadratic (in Numbers)
Posted on 2013-08-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5A Funny Function (in Calculus) Rating: 4.00
Posted on 2013-08-01 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Squarely Sorted (in Numbers)
Posted on 2013-07-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5A Pleasurable Puzzle (in Just Math)
Posted on 2013-07-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Casting Out Zeros (in Just Math)
Posted on 2013-07-25 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Weighted Quadrilateral (in Geometry) Rating: 3.00
Posted on 2013-07-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Prince Rupert's Tetrahedron (in Shapes)
Posted on 2013-07-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 57 boolean Questions (in Logic)
Posted on 2013-07-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Penny Parity (in General) Rating: 3.00
Posted on 2013-07-18 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Framing (in Geometry) Rating: 4.00
Posted on 2013-07-16 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Upside Down LCD Display (in Numbers)
Posted on 2013-07-15 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Every Die Face (in Probability) Rating: 3.00
Posted on 2013-07-12 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Factorials AND Powers (in Numbers)
Posted on 2013-07-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5Simple Thinking (in Numbers)
Posted on 2013-07-09 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 1 of 5The Seventh Power (in Numbers)
Posted on 2013-07-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Pascal Triangle (in Numbers)
Posted on 2013-07-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Mystery Matrix (in Sequences)
Posted on 2013-07-04 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 1 of 5222 (in Word Problems) Rating: 2.00
Posted on 2013-07-02 by Danish Ahmed Khan (No Solution Yet, 11 Comments)
Difficulty: 2 of 5Digital Factorial (in Numbers)
Posted on 2013-07-01 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Rationalism (in Numbers)
Posted on 2013-06-30 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5What's the ... (in Just Math)
Posted on 2013-06-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Easy Findings (in Numbers)
Posted on 2013-06-26 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Infinite Product (in Numbers)
Posted on 2013-06-24 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5PRIMY inequality (in Just Math)
Posted on 2013-06-22 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Shiny Numbers (in Just Math)
Posted on 2013-06-20 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Sliding Coin puzzle (in General) Rating: 3.50
Posted on 2013-06-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5A Black and White Issue (in Just Math) Rating: 1.00
Posted on 2013-06-18 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Introductions all around (in General) Rating: 3.00
Posted on 2013-06-14 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 2 of 5Jumbo Digits (in Just Math)
Posted on 2013-06-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Mouse eating Cheese (in Logic)
Posted on 2013-06-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Lion and Tamer (in Logic) Rating: 4.00
Posted on 2013-06-10 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Chess game reconstruction (in Games)
Posted on 2013-06-08 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Mean Distance Two Points (in Shapes)
Posted on 2013-06-01 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 2 of 5Strings of Nines (in Numbers)
Posted on 2013-05-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5UVWXYZ (in Just Math)
Posted on 2013-05-27 by Danish Ahmed Khan (No Solution Yet, 12 Comments)
Difficulty: 4 of 5Crossed Cylinders (in Shapes) Rating: 4.00
Posted on 2013-05-25 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Simple expression but difficult answer (in Just Math)
Posted on 2013-05-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Squares and Cubes II (in Numbers) Rating: 3.00
Posted on 2013-05-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Divisibility of 29 (in Numbers) Rating: 4.00
Posted on 2013-05-15 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Diophantine Equation (in Just Math)
Posted on 2013-05-14 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Positive Integer, Odd Digits, Divisibility (in Just Math) Rating: 3.67
Posted on 2013-05-12 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Lovely Fibonacci (in Just Math)
Posted on 2013-05-11 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Time for some Prime (in Just Math)
Posted on 2013-05-05 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Dark Divisibility (in Just Math) Rating: 3.75
Posted on 2013-04-27 by Danish Ahmed Khan (No Solution Yet, 21 Comments)
Difficulty: 3 of 5The Seven Primes (in Just Math)
Posted on 2013-04-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Equaliteral Triangle Division (in Shapes)
Posted on 2013-04-25 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 52012 sum Digit (in Just Math)
Posted on 2013-04-23 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Incredibly difficult sequence (in Sequences)
Posted on 2013-04-21 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Elegantly Greedy Pirates (in Just Math) Rating: 3.00
Posted on 2013-04-20 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 2 of 5Population of Funkytown (in Logic) Rating: 4.00
Posted on 2013-04-10 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 1 of 5Square division II (in Shapes) Rating: 1.00
Posted on 2013-04-08 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Area of hexagon... (in Geometry)
Posted on 2013-04-06 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 1 of 5Finding Average (in Logic) Rating: 1.50
Posted on 2013-04-01 by Danish Ahmed Khan (No Solution Yet, 9 Comments)
Difficulty: 3 of 5Dangerous Expression for Rationals (in Numbers)
Posted on 2013-03-31 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Four Coin Theorem (in Shapes)
Posted on 2013-03-17 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Strange Equation (in Just Math)
Posted on 2013-03-11 by Danish Ahmed Khan (No Solution Yet, 10 Comments)
Difficulty: 3 of 5Cyclic QUAD (in Shapes)
Posted on 2013-03-10 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Product in a Circle (in Shapes)
Posted on 2013-03-09 by Danish Ahmed Khan (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Summing Ones (in Numbers)
Posted on 2013-02-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Magical Magician (in Numbers) Rating: 3.50
Posted on 2013-02-23 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Perfect squares (in Numbers) Rating: 4.00
Posted on 2013-02-21 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Purely prime (in Just Math) Rating: 5.00
Posted on 2013-02-19 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Primed to Square (in Just Math) Rating: 4.00
Posted on 2013-02-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Divisibility rule (in Just Math) Rating: 3.00
Posted on 2013-02-13 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Finding numbers (in Numbers)
Posted on 2013-02-12 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Egyptian Number (in Just Math) Rating: 2.33
Posted on 2013-02-09 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Rocking digits (in Numbers)
Posted on 2013-02-08 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Midpoint problem (in Geometry) Rating: 3.00
Posted on 2013-02-03 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5The 73rd digit (in Numbers)
Posted on 2013-01-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Sum of real Roots (in Just Math)
Posted on 2013-01-27 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Cute Divisibility (in Numbers)
Posted on 2013-01-26 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Some basic Maths (in Just Math)
Posted on 2013-01-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Last three digits (in Just Math) Rating: 2.00
Posted on 2013-01-16 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Rhombus problem, with tangents and parallel (in Geometry) Rating: 3.00
Posted on 2013-01-13 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Thirteenth power (in Just Math)
Posted on 2013-01-12 by Danish Ahmed Khan (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Fifth powers (in Just Math)
Posted on 2013-01-06 by Danish Ahmed Khan (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Divisibility of factorials II (in Numbers)
Posted on 2013-01-01 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Divisibility of factorials (in Numbers)
Posted on 2012-12-29 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 4 of 5Modular mathematics (in Just Math) Rating: 4.00
Posted on 2012-12-28 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Area of semicircle (in Shapes)
Posted on 2012-12-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Perpendicular (in Geometry) Rating: 3.33
Posted on 2012-12-26 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 1 of 5n+1,n+11,n+111 (in Just Math) Rating: 2.25
Posted on 2012-12-24 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Not a Prime (in Just Math) Rating: 3.00
Posted on 2012-12-20 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Transfer of initial digit (in Numbers)
Posted on 2012-12-20 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 2 of 5A little Generalization (in Numbers)
Posted on 2012-12-18 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Inequality in sums of digits (in Just Math)
Posted on 2012-12-17 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Ones and Nines (in Just Math)
Posted on 2012-12-13 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Possibilities of a (in Just Math) Rating: 3.00
Posted on 2012-12-07 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 2 of 5GCD of Fibonacci (in Numbers)
Posted on 2012-12-06 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Products of digits. (in Just Math)
Posted on 2012-12-05 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Find the triplets (in Just Math) Rating: 1.00
Posted on 2012-12-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 2 of 5Divisible by 3. (in Just Math) Rating: 3.00
Posted on 2012-12-02 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
Difficulty: 5 of 5Summing the fiftieth power (in Shapes)
Posted on 2012-11-29 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 4 of 5MAX octagonal area (in Shapes)
Posted on 2012-11-28 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Prime pentagon (in Just Math)
Posted on 2012-11-27 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 5 of 5Equal digit sum (in Just Math)
Posted on 2012-11-22 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Creeping Ants (in Probability)
Posted on 2012-11-21 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Skewed Area (in Shapes)
Posted on 2012-11-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Square in Square (in Geometry) Rating: 4.00
Posted on 2012-11-17 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Peculiar pentagon (in Geometry) Rating: 3.00
Posted on 2012-11-15 by Danish Ahmed Khan (No Solution Yet, 1 Comments)
Difficulty: 3 of 5An interesting sequence (in Numbers) Rating: 4.00
Posted on 2012-11-10 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Missing digit (in General) Rating: 3.33
Posted on 2012-11-03 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Vampire numbers (in Just Math) Rating: 4.67
Posted on 2012-10-31 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Monstrous prime? (in Just Math) Rating: 2.67
Posted on 2012-10-29 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
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