All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars
 perplexus dot info
Home > Search
Search results for problems posted by Brian Smith :
Chemical Sequence (in Science) Rating: 4.00
Posted on 2021-04-26 by Brian Smith (Solution Posted, 2 Comments)
Reciprocal Equation #6 (in Just Math)
Posted on 2021-02-28 by Brian Smith (No Solution Yet, 3 Comments)
Complex Roots Magnitude (in Just Math)
Posted on 2021-02-25 by Brian Smith (Solution Posted, 0 Comments)
Irregular Pentagram Problem (in Shapes)
Posted on 2021-02-24 by Brian Smith (No Solution Yet, 1 Comments)
Five numbers and Six sums (in Numbers) Rating: 5.00
Posted on 2020-12-20 by Brian Smith (Solution Posted, 5 Comments)
An Iterated Floor Equation (in Numbers)
Posted on 2020-09-15 by Brian Smith (No Solution Yet, 8 Comments)
Square Reciprocal Summation (in Just Math) Rating: 3.00
Posted on 2020-08-25 by Brian Smith (No Solution Yet, 5 Comments)
Two Sums of Two Squares (in Numbers) Rating: 4.50
Posted on 2020-07-17 by Brian Smith (No Solution Yet, 4 Comments)
A prime and a cube (in Numbers) Rating: 4.50
Posted on 2020-07-13 by Brian Smith (Solution Posted, 8 Comments)
Two Towers Hanoi (in Algorithms) Rating: 3.00
Posted on 2020-05-27 by Brian Smith (No Solution Yet, 4 Comments)
Hard Reciprocal Sum (in Calculus)
Posted on 2020-03-13 by Brian Smith (Solution Posted, 6 Comments)
Pythagorean Reciprocals (in Geometry) Rating: 2.00
Posted on 2020-02-05 by Brian Smith (No Solution Yet, 6 Comments)
Two players, three pots (in Games) Rating: 3.00
Posted on 2020-01-03 by Brian Smith (Solution Posted, 4 Comments)
Gold in the Exponent (in Numbers) Rating: 4.00
Posted on 2019-12-11 by Brian Smith (Solution Posted, 4 Comments)
Interval Guessing (in General) Rating: 5.00
Posted on 2019-10-21 by Brian Smith (No Solution Yet, 10 Comments)
The Five Touching Spheres 2 (in Shapes) Rating: 4.00
Posted on 2019-09-15 by Brian Smith (Solution Posted, 4 Comments)
Don't assume you know this concave pentagon (in Geometry) Rating: 5.00
Posted on 2019-09-01 by Brian Smith (No Solution Yet, 7 Comments)
A Triangle in a Square (in Geometry)
Posted on 2019-08-21 by Brian Smith (No Solution Yet, 6 Comments)
Square and Rectangle (in Geometry) Rating: 4.00
Posted on 2019-07-04 by Brian Smith (Solution Posted, 3 Comments)
A four number puzzle (in Just Math)
Posted on 2019-06-15 by Brian Smith (Solution Posted, 5 Comments)
Three Orthogonal Chords (in Geometry)
Posted on 2019-05-10 by Brian Smith (No Solution Yet, 2 Comments)
The powers and the exponent (in Calculus)
Posted on 2019-05-01 by Brian Smith (No Solution Yet, 1 Comments)
Hot and Cold Cubes (in Science)
Posted on 2019-04-04 by Brian Smith (No Solution Yet, 6 Comments)
More Discs in a Triangle (in Geometry)
Posted on 2019-03-29 by Brian Smith (No Solution Yet, 2 Comments)
Is this circular billiards? (in Geometry)
Posted on 2019-03-18 by Brian Smith (No Solution Yet, 4 Comments)
The Root of Pie (in Numbers)
Posted on 2019-03-14 by Brian Smith (Solution Posted, 1 Comments)
Walking and Running (in General)
Posted on 2019-02-12 by Brian Smith (No Solution Yet, 3 Comments)
Does It Continue? 11 (in Just Math) Rating: 5.00
Posted on 2019-02-10 by Brian Smith (No Solution Yet, 3 Comments)
How many choices? (in Just Math)
Posted on 2019-02-05 by Brian Smith (Solution Posted, 1 Comments)
Smooth Sum Situation (in Sequences) Rating: 3.00
Posted on 2019-01-23 by Brian Smith (No Solution Yet, 3 Comments)
Ten ways to pack a cube? (in Shapes)
Posted on 2019-01-11 by Brian Smith (No Solution Yet, 1 Comments)
A Circle Between the Bell Curves (in Calculus)
Posted on 2018-12-23 by Brian Smith (No Solution Yet, 2 Comments)
Next Numbers Please #9 (in Numbers) Rating: 3.67
Posted on 2017-08-23 by Brian Smith (Solution Posted, 9 Comments)
Ellipse in a Truncated Triangle (in Shapes)
Posted on 2017-08-13 by Brian Smith (No Solution Yet, 0 Comments)
Pandigitals Divided by 11 (in Numbers)
Posted on 2017-07-23 by Brian Smith (No Solution Yet, 4 Comments)
Unpainting Black (in Probability)
Posted on 2017-07-14 by Brian Smith (No Solution Yet, 5 Comments)
Commutative Exponentiation (in Just Math) Rating: 4.00
Posted on 2017-07-07 by Brian Smith (Solution Posted, 7 Comments)
Many Knights (in Games)
Posted on 2017-07-05 by Brian Smith (No Solution Yet, 2 Comments)
38s and Bunches of 1s (in Numbers) Rating: 4.50
Posted on 2017-06-30 by Brian Smith (Solution Posted, 7 Comments)
Make It Even Again (in Probability)
Posted on 2017-06-20 by Brian Smith (Solution Posted, 4 Comments)
Fifty-Fifty Again? (in Probability) Rating: 3.00
Posted on 2017-06-14 by Brian Smith (Solution Posted, 3 Comments)
Red vs Black Cuts (in Numbers)
Posted on 2017-06-05 by Brian Smith (Solution Posted, 8 Comments)
Seven Region Partition (in Shapes)
Posted on 2017-05-27 by Brian Smith (No Solution Yet, 3 Comments)
Higher Powers of Eleven (in Numbers)
Posted on 2017-05-24 by Brian Smith (Solution Posted, 4 Comments)
Add one more circle (in Geometry)
Posted on 2017-05-21 by Brian Smith (No Solution Yet, 6 Comments)
Seven Point Placement (in Shapes) Rating: 4.00
Posted on 2017-05-20 by Brian Smith (No Solution Yet, 1 Comments)
Four Random People on a Bridge (in General)
Posted on 2017-04-14 by Brian Smith (No Solution Yet, 2 Comments)
Sticks in a Cube (in Shapes)
Posted on 2017-04-11 by Brian Smith (No Solution Yet, 3 Comments)
A Square Slab and a Cube (in Shapes)
Posted on 2017-03-12 by Brian Smith (No Solution Yet, 2 Comments)
Staircases in a Cube (in Shapes)
Posted on 2017-03-10 by Brian Smith (No Solution Yet, 1 Comments)
Run Away Redux (in Games) Rating: 3.00
Posted on 2017-03-03 by Brian Smith (No Solution Yet, 3 Comments)
Forward and Backward Word Values (in General) Rating: 4.50
Posted on 2017-02-07 by Brian Smith (No Solution Yet, 5 Comments)
Multiples with 3 (in Numbers) Rating: 5.00
Posted on 2017-01-31 by Brian Smith (No Solution Yet, 3 Comments)
Age Progression (in Numbers)
Posted on 2017-01-16 by Brian Smith (No Solution Yet, 3 Comments)
From Tangent to Circle (in Geometry) Rating: 3.00
Posted on 2017-01-04 by Brian Smith (No Solution Yet, 4 Comments)
Congruent Incircles (in Geometry) Rating: 5.00
Posted on 2017-01-01 by Brian Smith (No Solution Yet, 6 Comments)
Exclusive Inverter (in Algorithms) Rating: 3.00
Posted on 2016-12-21 by Brian Smith (No Solution Yet, 1 Comments)
Traveling with Luggage (in Logic) Rating: 3.00
Posted on 2016-12-15 by Brian Smith (No Solution Yet, 2 Comments)
Decimal and Binary Representation (in Numbers)
Posted on 2016-12-13 by Brian Smith (No Solution Yet, 3 Comments)
Pentagon Partitions (in Shapes)
Posted on 2016-12-11 by Brian Smith (No Solution Yet, 3 Comments)
Gluing Cubes (in Shapes)
Posted on 2016-12-08 by Brian Smith (No Solution Yet, 1 Comments)
Moving Two Rooks (in Games)
Posted on 2016-12-06 by Brian Smith (No Solution Yet, 2 Comments)
Get all the Real Parts of the Problem (in Just Math)
Posted on 2016-12-03 by Brian Smith (Solution Posted, 0 Comments)
Two Non-overlapping Triangles (in Geometry)
Posted on 2016-11-27 by Brian Smith (Solution Posted, 0 Comments)
Seven Hexominos and Two Triominos (in Shapes)
Posted on 2016-11-26 by Brian Smith (No Solution Yet, 1 Comments)
Covering a Rectangle with Hexominos (in Shapes)
Posted on 2016-11-05 by Brian Smith (No Solution Yet, 1 Comments)
The Ninth Hexomino (in Shapes)
Posted on 2016-10-28 by Brian Smith (No Solution Yet, 1 Comments)
Rectangle Evasion 2 (in Shapes)
Posted on 2016-10-23 by Brian Smith (No Solution Yet, 0 Comments)
Six Hexominos surrounding a Tetromino (in Shapes)
Posted on 2016-10-19 by Brian Smith (No Solution Yet, 0 Comments)
Tile a Rectangle (in Shapes)
Posted on 2016-10-15 by Brian Smith (No Solution Yet, 0 Comments)
U-Hexominos and Squares (in Shapes)
Posted on 2016-10-12 by Brian Smith (No Solution Yet, 0 Comments)
No Fault Coverage 2 (in Shapes)
Posted on 2016-10-10 by Brian Smith (No Solution Yet, 1 Comments)
Nine Hexominos in a Square (in Shapes)
Posted on 2016-10-07 by Brian Smith (No Solution Yet, 2 Comments)
Covering a Square with Hexominos (in Shapes)
Posted on 2016-10-06 by Brian Smith (No Solution Yet, 1 Comments)
Rectangle Evasion (in Shapes)
Posted on 2016-09-29 by Brian Smith (No Solution Yet, 1 Comments)
Immobile Hexominos (in Shapes)
Posted on 2016-09-25 by Brian Smith (No Solution Yet, 1 Comments)
Eight Hexominos plus a Tetromino (in Shapes)
Posted on 2016-09-17 by Brian Smith (No Solution Yet, 2 Comments)
Sparse Packing a Zig-Zag (in Shapes)
Posted on 2016-09-11 by Brian Smith (No Solution Yet, 1 Comments)
Lopsided T-Hexomino (in Shapes) Rating: 4.00
Posted on 2016-09-09 by Brian Smith (No Solution Yet, 2 Comments)
Hexominos and Squares (in Shapes)
Posted on 2016-09-07 by Brian Smith (No Solution Yet, 1 Comments)
Ten L-Hexominos (in Shapes)
Posted on 2016-08-31 by Brian Smith (Solution Posted, 3 Comments)
T-Hexomino Packing (in Shapes)
Posted on 2016-08-26 by Brian Smith (Solution Posted, 1 Comments)
Covering a Cube with Strips (in Shapes)
Posted on 2016-08-18 by Brian Smith (No Solution Yet, 3 Comments)
Tilings of a Hexomino (in Shapes)
Posted on 2016-08-16 by Brian Smith (No Solution Yet, 0 Comments)
1-2-3-4 Square (in Geometry) Rating: 4.00
Posted on 2016-08-12 by Brian Smith (No Solution Yet, 3 Comments)
A Sum of Consecutive Square Roots (in Just Math)
Posted on 2016-08-10 by Brian Smith (No Solution Yet, 1 Comments)
Divisibility to Square II (in Just Math)
Posted on 2016-08-07 by Brian Smith (No Solution Yet, 2 Comments)
Pandigital Multiples of 99 (in Numbers)
Posted on 2016-08-03 by Brian Smith (No Solution Yet, 2 Comments)
Weight Limited Bridge (in General)
Posted on 2016-08-01 by Brian Smith (No Solution Yet, 6 Comments)
Ball Series Insertion (in Weights and Scales)
Posted on 2016-07-29 by Brian Smith (No Solution Yet, 1 Comments)
A Tetrahedral Volume Puzzle (in Shapes) Rating: 3.00
Posted on 2016-07-28 by Brian Smith (No Solution Yet, 1 Comments)
15 Triominoes (in Shapes) Rating: 4.00
Posted on 2016-07-26 by Brian Smith (No Solution Yet, 4 Comments)
Indivisibility by 529 (in Just Math)
Posted on 2016-07-25 by Brian Smith (Solution Posted, 3 Comments)
Five Pairs of Balls (in Weights and Scales)
Posted on 2016-07-22 by Brian Smith (No Solution Yet, 1 Comments)
Primes divide expression? (in Just Math)
Posted on 2016-07-20 by Brian Smith (No Solution Yet, 2 Comments)
The First Repeat (in Probability)
Posted on 2016-07-18 by Brian Smith (No Solution Yet, 5 Comments)
Restricted Five Coin Sort (in Weights and Scales)
Posted on 2016-07-14 by Brian Smith (Solution Posted, 1 Comments)
Consecutive Sums (in Numbers)
Posted on 2016-07-12 by Brian Smith (No Solution Yet, 2 Comments)
Common Multiple from a Cubic (in Just Math) Rating: 4.00
Posted on 2016-05-01 by Brian Smith (Solution Posted, 3 Comments)
Draw a Line to Partition the Grid (in General)
Posted on 2016-04-25 by Brian Smith (No Solution Yet, 7 Comments)
Fibonacci Determinant (in Just Math)
Posted on 2016-04-19 by Brian Smith (Solution Posted, 1 Comments)
No Equal Weighings (in Weights and Scales) Rating: 3.00
Posted on 2016-04-18 by Brian Smith (Solution Posted, 4 Comments)
Rectangular Matrix Product Poser (in Just Math)
Posted on 2016-04-16 by Brian Smith (Solution Posted, 4 Comments)
Electrical Cube 3 (in Science) Rating: 3.00
Posted on 2016-04-15 by Brian Smith (Solution Posted, 1 Comments)
Quartic Questions (in Calculus) Rating: 4.00
Posted on 2016-04-13 by Brian Smith (Solution Posted, 2 Comments)
Quartering a Square (in Shapes) Rating: 4.00
Posted on 2016-03-29 by Brian Smith (No Solution Yet, 4 Comments)
Tatami Tiling (in Shapes)
Posted on 2016-03-29 by Brian Smith (Solution Posted, 2 Comments)
Find Five Fractions (in Just Math) Rating: 4.00
Posted on 2016-03-27 by Brian Smith (No Solution Yet, 2 Comments)
Electrical Cube 2 (in Science) Rating: 4.00
Posted on 2016-03-25 by Brian Smith (Solution Posted, 1 Comments)
Double Reflection (in Geometry)
Posted on 2016-03-24 by Brian Smith (No Solution Yet, 2 Comments)
GCD of Fibonacci 2 (in Numbers)
Posted on 2016-03-23 by Brian Smith (Solution Posted, 2 Comments)
Set Me Up Again (in Numbers)
Posted on 2016-03-16 by Brian Smith (No Solution Yet, 1 Comments)
Rectangles and U Pentominos (in Shapes)
Posted on 2016-03-08 by Brian Smith (Solution Posted, 4 Comments)
Four P Pentominoes (in Shapes) Rating: 4.00
Posted on 2016-03-04 by Brian Smith (Solution Posted, 4 Comments)
Cheese Cut Calculation (in Just Math)
Posted on 2016-03-03 by Brian Smith (Solution Posted, 1 Comments)
Arithmetic Roots (in Just Math) Rating: 4.00
Posted on 2016-03-02 by Brian Smith (Solution Posted, 2 Comments)
Three Ways to Put a Square in a Triangle (in Shapes) Rating: 4.00
Posted on 2016-02-26 by Brian Smith (Solution Posted, 8 Comments)
A Non-Reintersecting Tangent (in Calculus) Rating: 3.00
Posted on 2016-02-24 by Brian Smith (Solution Posted, 1 Comments)
Perimeter from Double-cones (in Shapes)
Posted on 2016-02-20 by Brian Smith (Solution Posted, 3 Comments)
Matching Isosceles and Right Triangle (in Geometry) Rating: 4.00
Posted on 2016-02-19 by Brian Smith (Solution Posted, 7 Comments)
Counting Ten Segment Paths (in General)
Posted on 2016-02-19 by Brian Smith (No Solution Yet, 6 Comments)
Pumpkins 7 (in Just Math) Rating: 4.00
Posted on 2016-02-05 by Brian Smith (Solution Posted, 2 Comments)
Pumpkins 6 (in Numbers) Rating: 4.00
Posted on 2016-01-22 by Brian Smith (Solution Posted, 11 Comments)
Three Block Quickie (in Weights and Scales) Rating: 3.00
Posted on 2016-01-11 by Brian Smith (Solution Posted, 2 Comments)
Pumpkins 5 (in Weights and Scales) Rating: 3.00
Posted on 2016-01-06 by Brian Smith (Solution Posted, 2 Comments)
Restricted Rook Runaround (in Games)
Posted on 2016-01-05 by Brian Smith (No Solution Yet, 7 Comments)
One out of Five (in Weights and Scales) Rating: 3.00
Posted on 2016-01-04 by Brian Smith (Solution Posted, 2 Comments)
One of Sixteen (in Weights and Scales) Rating: 4.00
Posted on 2015-12-29 by Brian Smith (Solution Posted, 12 Comments)
Triple Letter Occurrence, Twice! (in Word Problems) Rating: 3.00
Posted on 2015-12-10 by Brian Smith (Solution Posted, 3 Comments)
Two Light Coins (in Weights and Scales)
Posted on 2015-12-09 by Brian Smith (Solution Posted, 1 Comments)
No Unit Cube Dissection (in Shapes)
Posted on 2015-06-11 by Brian Smith (Solution Posted, 7 Comments)
Making a Multiple of Four (in Numbers)
Posted on 2014-04-30 by Brian Smith (No Solution Yet, 6 Comments)
Embedded Triangles (in Shapes)
Posted on 2013-11-16 by Brian Smith (No Solution Yet, 1 Comments)
Finding Good Batteries (in Weights and Scales) Rating: 4.50
Posted on 2013-11-11 by Brian Smith (Solution Posted, 8 Comments)
Five to One (in Science) Rating: 4.00
Posted on 2013-09-27 by Brian Smith (Solution Posted, 1 Comments)
Ten Items and Two Boxes (in Logic)
Posted on 2013-08-12 by Brian Smith (Solution Posted, 2 Comments)
The Far Sides (in Numbers)
Posted on 2013-08-08 by Brian Smith (No Solution Yet, 1 Comments)
No Triple Repetitions (in Sequences)
Posted on 2013-08-06 by Brian Smith (No Solution Yet, 1 Comments)
Forcing a Polynomial Factor (in Just Math) Rating: 4.00
Posted on 2013-08-03 by Brian Smith (Solution Posted, 4 Comments)
Reflected Halves (in Word Problems)
Posted on 2013-02-19 by Brian Smith (No Solution Yet, 5 Comments)
A List of Statements (in Logic)
Posted on 2012-12-07 by Brian Smith (No Solution Yet, 2 Comments)
A Prime Triplet (in Numbers) Rating: 4.67
Posted on 2012-05-19 by Brian Smith (No Solution Yet, 5 Comments)
A Trisected Angle and the Opposing Side (in Geometry) Rating: 4.00
Posted on 2012-04-22 by Brian Smith (No Solution Yet, 1 Comments)
One Easier Sequence (in Sequences)
Posted on 2011-05-17 by Brian Smith (No Solution Yet, 1 Comments)
All Wired Up Again (in Logic)
Posted on 2011-02-01 by Brian Smith (No Solution Yet, 0 Comments)
Reloading the Dice (in Probability) Rating: 3.00
Posted on 2011-01-20 by Brian Smith (Solution Posted, 10 Comments)
At Least Three Difference (in Numbers) Rating: 5.00
Posted on 2010-08-04 by Brian Smith (No Solution Yet, 13 Comments)
Bicentric Trapezoids (in Geometry) Rating: 3.00
Posted on 2010-07-24 by Brian Smith (Solution Posted, 1 Comments)
Triangle from Two Lines (in Geometry)
Posted on 2010-07-01 by Brian Smith (No Solution Yet, 2 Comments)
10 triominos = 6 pentominos (in Shapes) Rating: 4.00
Posted on 2010-06-16 by Brian Smith (Solution Posted, 4 Comments)
Constructing Minimal Area (in Geometry) Rating: 3.00
Posted on 2010-05-13 by Brian Smith (Solution Posted, 5 Comments)
Not So Simple Sines (in Just Math) Rating: 4.00
Posted on 2009-12-24 by Brian Smith (Solution Posted, 4 Comments)
No Addition Allowed (in Numbers) Rating: 2.00
Posted on 2009-12-14 by Brian Smith (Solution Posted, 6 Comments)
The Red Stack (in Games) Rating: 3.50
Posted on 2009-12-04 by Brian Smith (No Solution Yet, 2 Comments)
A Normal and a Parabola (in Calculus)
Posted on 2009-12-02 by Brian Smith (Solution Posted, 4 Comments)
Reverse, Add, Palindrome (in Numbers) Rating: 5.00
Posted on 2009-11-27 by Brian Smith (Solution Posted, 4 Comments)
Checkerboard Dissection (in Shapes)
Posted on 2009-11-23 by Brian Smith (Solution Posted, 3 Comments)
Postal Service (in Numbers) Rating: 3.00
Posted on 2009-11-17 by Brian Smith (Solution Posted, 4 Comments)
Do: RE+MI=FA (in Numbers) Rating: 3.50
Posted on 2009-11-14 by Brian Smith (Solution Posted, 3 Comments)
Missing Pages (in Numbers) Rating: 3.50
Posted on 2009-11-13 by Brian Smith (Solution Posted, 7 Comments)
Splitting a 2 by N Rectangle (in Shapes)
Posted on 2009-11-11 by Brian Smith (Solution Posted, 3 Comments)
Through the Hole (in Shapes)
Posted on 2009-11-09 by Brian Smith (No Solution Yet, 2 Comments)
Space Square (in Shapes)
Posted on 2009-11-06 by Brian Smith (No Solution Yet, 3 Comments)
Two Rolling Balls (in Science) Rating: 3.50
Posted on 2009-11-04 by Brian Smith (No Solution Yet, 21 Comments)
Gassed Up Racing (in General)
Posted on 2009-11-02 by Brian Smith (Solution Posted, 4 Comments)
A Man At The Intersection (in Liars and Knights) Rating: 5.00
Posted on 2009-10-31 by Brian Smith (No Solution Yet, 6 Comments)
Half a Circle, Half a Sphere (in Probability) Rating: 3.00
Posted on 2009-10-28 by Brian Smith (Solution Posted, 4 Comments)
Solutions of a System (in Just Math)
Posted on 2009-10-26 by Brian Smith (Solution Posted, 1 Comments)
Double Coverage (in Shapes) Rating: 3.00
Posted on 2009-09-29 by Brian Smith (No Solution Yet, 4 Comments)
Pennies, Dimes, and Quarters (in Numbers) Rating: 2.00
Posted on 2009-02-17 by Brian Smith (Solution Posted, 10 Comments)
Multipan Balance (in Weights and Scales) Rating: 3.00
Posted on 2009-01-18 by Brian Smith (No Solution Yet, 3 Comments)
Twins (in Liars and Knights)
Posted on 2009-01-07 by Brian Smith (Solution Posted, 6 Comments)
Digital Sum 11 (in Numbers) Rating: 2.00
Posted on 2008-12-08 by Brian Smith (Solution Posted, 5 Comments)
Triangle Area (in Geometry)
Posted on 2008-11-28 by Brian Smith (Solution Posted, 11 Comments)
Two Digit Number (in Liars and Knights) Rating: 3.50
Posted on 2008-05-30 by Brian Smith (Solution Posted, 4 Comments)
TWO x SIX = TWELVE (in Numbers) Rating: 2.00
Posted on 2008-05-02 by Brian Smith (Solution Posted, 4 Comments)
1,000 (in Tricks) Rating: 1.20
Posted on 2008-04-28 by Brian Smith (No Solution Yet, 18 Comments)
Sum of Powers (in Numbers) Rating: 4.00
Posted on 2008-04-21 by Brian Smith (No Solution Yet, 5 Comments)
Trapezoid Proof (in Geometry) Rating: 2.50
Posted on 2008-04-17 by Brian Smith (No Solution Yet, 4 Comments)
Modular Polynomial Arithmetic (in Just Math) Rating: 4.00
Posted on 2008-04-16 by Brian Smith (Solution Posted, 5 Comments)
A rectangle Around A rhombus (in Geometry) Rating: 3.50
Posted on 2008-04-14 by Brian Smith (No Solution Yet, 13 Comments)
Rigidly Placed Polyominos (in Shapes) Rating: 4.00
Posted on 2008-04-10 by Brian Smith (No Solution Yet, 1 Comments)
Broken Lights Out (in Logic) Rating: 3.00
Posted on 2008-04-07 by Brian Smith (No Solution Yet, 4 Comments)
Knave Contest (in Liars and Knights) Rating: 4.00
Posted on 2008-04-03 by Brian Smith (Solution Posted, 7 Comments)
18 Queens (in General) Rating: 3.00
Posted on 2008-03-25 by Brian Smith (Solution Posted, 6 Comments)
Three Points in a Square (in Probability) Rating: 3.20
Posted on 2008-03-17 by Brian Smith (No Solution Yet, 18 Comments)
Undefined Term (in Sequences) Rating: 2.00
Posted on 2008-03-14 by Brian Smith (Solution Posted, 5 Comments)
Consecutive Near Palindromes (in Numbers) Rating: 3.33
Posted on 2008-02-13 by Brian Smith (Solution Posted, 8 Comments)
Median Maximum (in Geometry) Rating: 3.33
Posted on 2008-02-03 by Brian Smith (Solution Posted, 3 Comments)
Eight Points (in Geometry) Rating: 4.40
Posted on 2008-02-01 by Brian Smith (Solution Posted, 28 Comments)
The Car and the Train (in Science) Rating: 3.00
Posted on 2008-01-30 by Brian Smith (Solution Posted, 2 Comments)
Everybody Holds Hands (in Shapes) Rating: 4.50
Posted on 2008-01-22 by Brian Smith (No Solution Yet, 3 Comments)
Three Point Cubic (in Calculus) Rating: 4.00
Posted on 2008-01-10 by Brian Smith (Solution Posted, 3 Comments)
One Piece Tetris (in Shapes) Rating: 4.00
Posted on 2007-12-19 by Brian Smith (Solution Posted, 5 Comments)
Two Cube Folding Puzzles (in Shapes)
Posted on 2007-12-18 by Brian Smith (Solution Posted, 6 Comments)
Cutting a Rectangle (in Shapes) Rating: 4.00
Posted on 2007-12-07 by Brian Smith (Solution Posted, 8 Comments)
Double Derangement Anagrams (in Word Problems) Rating: 4.00
Posted on 2007-12-05 by Brian Smith (Solution Posted, 10 Comments)
Sequence Fill In 2 (in Sequences) Rating: 3.00
Posted on 2007-11-30 by Brian Smith (Solution Posted, 5 Comments)
Laser Reconstruction: 7 targets and 3 mirrors (in General) Rating: 3.00
Posted on 2007-11-25 by Brian Smith (No Solution Yet, 1 Comments)
Laser Puzzle (in General) Rating: 4.00
Posted on 2007-10-22 by Brian Smith (Solution Posted, 9 Comments)
Know thy Knaves (in Liars and Knights) Rating: 4.00
Posted on 2007-10-09 by Brian Smith (Solution Posted, 7 Comments)
De Ja True? (in Liars and Knights)
Posted on 2007-09-29 by Brian Smith (Solution Posted, 6 Comments)
Doubleton (in Liars and Knights) Rating: 3.50
Posted on 2007-09-20 by Brian Smith (Solution Posted, 8 Comments)
Keycode (in Logic) Rating: 3.63
Posted on 2007-09-06 by Brian Smith (Solution Posted, 14 Comments)
On a Grid 2 (in Logic) Rating: 4.25
Posted on 2007-08-29 by Brian Smith (No Solution Yet, 10 Comments)
The Last Three Digits (in Numbers) Rating: 4.00
Posted on 2007-08-28 by Brian Smith (Solution Posted, 8 Comments)
Summing Powers 2 (in Numbers) Rating: 4.00
Posted on 2007-08-25 by Brian Smith (Solution Posted, 5 Comments)
Missing Numbers Please (in Sequences) Rating: 4.33
Posted on 2007-08-21 by Brian Smith (Solution Posted, 7 Comments)
Polynomial Divisions (in Calculus) Rating: 3.20
Posted on 2007-08-13 by Brian Smith (Solution Posted, 3 Comments)
On a Grid (in Logic) Rating: 4.00
Posted on 2007-08-08 by Brian Smith (No Solution Yet, 6 Comments)
The Sum of Fourth Powers (in Just Math) Rating: 4.00
Posted on 2007-07-04 by Brian Smith (Solution Posted, 2 Comments)
Counting the Types 2 (in Liars and Knights) Rating: 4.00
Posted on 2007-06-05 by Brian Smith (Solution Posted, 6 Comments)
Counting the Types (in Liars and Knights) Rating: 2.50
Posted on 2007-05-31 by Brian Smith (Solution Posted, 4 Comments)
The Irrational Units Digit (in Numbers) Rating: 3.00
Posted on 2007-05-21 by Brian Smith (Solution Posted, 4 Comments)
Always Divisible (in Just Math) Rating: 4.00
Posted on 2007-05-20 by Brian Smith (Solution Posted, 3 Comments)
Who Said What? (in Liars and Knights) Rating: 4.50
Posted on 2007-05-17 by Brian Smith (Solution Posted, 7 Comments)
Two Digit Average (in Numbers) Rating: 3.25
Posted on 2007-05-04 by Brian Smith (Solution Posted, 4 Comments)
Calendar Cubes pt 4 (in Word Problems) Rating: 4.50
Posted on 2007-04-30 by Brian Smith (Solution Posted, 3 Comments)
Two Semicircles (in Shapes) Rating: 2.33
Posted on 2007-04-27 by Brian Smith (Solution Posted, 5 Comments)
Matrix Identity (in Just Math)
Posted on 2007-04-26 by Brian Smith (Solution Posted, 8 Comments)
Greater Than Game (in Games) Rating: 3.33
Posted on 2007-04-24 by Brian Smith (No Solution Yet, 4 Comments)
Square Patterns (in Shapes) Rating: 2.00
Posted on 2007-04-20 by Brian Smith (Solution Posted, 3 Comments)
Basic Statistics 2 (in Numbers) Rating: 3.00
Posted on 2007-04-20 by Brian Smith (Solution Posted, 7 Comments)
Almost a Cube (in Shapes) Rating: 2.50
Posted on 2007-04-17 by Brian Smith (Solution Posted, 2 Comments)
The Incredible Shrinking Word (in Word Problems)
Posted on 2007-04-16 by Brian Smith (Solution Posted, 4 Comments)
A Point in a Triangle (in Geometry) Rating: 3.00
Posted on 2007-04-12 by Brian Smith (Solution Posted, 8 Comments)
Sins of the Gambler 2 (in Probability)
Posted on 2007-04-05 by Brian Smith (Solution Posted, 4 Comments)
Perplexus Cryptarithm Puzzle (in Numbers)
Posted on 2007-03-31 by Brian Smith (Solution Posted, 4 Comments)
Basic Statistics (in Numbers)
Posted on 2007-03-26 by Brian Smith (Solution Posted, 3 Comments)
Incongruency (in Geometry) Rating: 4.00
Posted on 2007-03-23 by Brian Smith (Solution Posted, 4 Comments)
At Fault Coverage (in Shapes) Rating: 2.00
Posted on 2007-03-22 by Brian Smith (Solution Posted, 9 Comments)
Basic Factoring (in Just Math) Rating: 3.00
Posted on 2007-03-21 by Brian Smith (Solution Posted, 4 Comments)
4x4 Sudoku (in Logic) Rating: 3.50
Posted on 2007-03-19 by Brian Smith (Solution Posted, 5 Comments)
What Is The Number? (in Logic) Rating: 3.00
Posted on 2007-03-16 by Brian Smith (Solution Posted, 12 Comments)
Next Numbers Please 8 (in Sequences) Rating: 4.00
Posted on 2007-03-15 by Brian Smith (Solution Posted, 2 Comments)
Two Logicians Lockout (in Logic) Rating: 4.00
Posted on 2007-03-13 by Brian Smith (Solution Posted, 9 Comments)
Four Coins and Three Weighings (in Weights and Scales) Rating: 4.33
Posted on 2007-03-08 by Brian Smith (Solution Posted, 10 Comments)
Hello My Name is . . . (in Liars and Knights) Rating: 3.00
Posted on 2007-03-06 by Brian Smith (Solution Posted, 8 Comments)
Fair Pairs (in Probability) Rating: 4.67
Posted on 2007-03-05 by Brian Smith (Solution Posted, 5 Comments)
Two Logicians, Four Numbers (in Logic) Rating: 4.00
Posted on 2006-01-03 by Brian Smith (Solution Posted, 14 Comments)
Sinking Ball (in Science) Rating: 2.00
Posted on 2006-01-03 by Brian Smith (Solution Posted, 8 Comments)
Isosceles Trapezoid (in Geometry)
Posted on 2006-01-02 by Brian Smith (Solution Posted, 3 Comments)
The Sum of Three Cubes (in Shapes) Rating: 2.00
Posted on 2005-12-20 by Brian Smith (Solution Posted, 2 Comments)
No Fault Coverage (in Shapes) Rating: 3.00
Posted on 2005-12-18 by Brian Smith (Solution Posted, 2 Comments)
A Self Intersecting Curve (in Calculus) Rating: 4.50
Posted on 2005-12-16 by Brian Smith (Solution Posted, 9 Comments)
Colored Blocks (in Shapes)
Posted on 2005-12-12 by Brian Smith (Solution Posted, 5 Comments)
More Referential Numbers (in Numbers) Rating: 4.00
Posted on 2005-12-10 by Brian Smith (No Solution Yet, 3 Comments)
Product Rule (in Calculus) Rating: 4.00
Posted on 2005-11-30 by Brian Smith (Solution Posted, 2 Comments)
Cylindrical Slice (in Calculus)
Posted on 2005-11-25 by Brian Smith (Solution Posted, 13 Comments)
Polyomino Puzzle (in Shapes) Rating: 3.75
Posted on 2005-11-22 by Brian Smith (Solution Posted, 21 Comments)
Six Squares (in Numbers) Rating: 3.80
Posted on 2005-11-18 by Brian Smith (No Solution Yet, 3 Comments)
Two Magic Squares (in Numbers) Rating: 4.50
Posted on 2005-11-15 by Brian Smith (Solution Posted, 8 Comments)
100 Chords (in Geometry) Rating: 4.00
Posted on 2005-11-11 by Brian Smith (Solution Posted, 10 Comments)
I Only Need Two (in Weights and Scales) Rating: 3.50
Posted on 2005-11-09 by Brian Smith (Solution Posted, 5 Comments)
Zero to 100 with 12345 (in Just Math) Rating: 2.00
Posted on 2005-10-29 by Brian Smith (Solution Posted, 7 Comments)
Morse Code Puzzle (in General) Rating: 3.00
Posted on 2005-10-27 by Brian Smith (Solution Posted, 5 Comments)
Dividing A Grid (in Numbers) Rating: 2.00
Posted on 2005-10-25 by Brian Smith (Solution Posted, 9 Comments)
Measure that angle V (in Geometry)
Posted on 2005-10-24 by Brian Smith (Solution Posted, 7 Comments)
Covering A Circle (in Shapes) Rating: 3.33
Posted on 2005-10-21 by Brian Smith (Solution Posted, 11 Comments)
An Easier Fill the Grid (in Numbers) Rating: 2.50
Posted on 2005-10-18 by Brian Smith (Solution Posted, 2 Comments)
Centrifugal Balance II (in General) Rating: 4.29
Posted on 2005-10-18 by Brian Smith (No Solution Yet, 30 Comments)
A Perplexing Expression (in Just Math) Rating: 3.50
Posted on 2005-10-14 by Brian Smith (Solution Posted, 18 Comments)
Word Meld Square (in Word Problems) Rating: 4.25
Posted on 2005-10-12 by Brian Smith (Solution Posted, 10 Comments)
Wrapping an Equilateral Triangle (in Geometry) Rating: 3.50
Posted on 2005-10-10 by Brian Smith (Solution Posted, 15 Comments)
Two sets of Coins (in Weights and Scales) Rating: 3.50
Posted on 2005-10-07 by Brian Smith (Solution Posted, 7 Comments)
Six Seven Eight (in Just Math)
Posted on 2005-10-05 by Brian Smith (Solution Posted, 5 Comments)
Pawns to stay put (in Games) Rating: 3.83
Posted on 2005-10-03 by Brian Smith (Solution Posted, 15 Comments)
Election Polls (in Liars and Knights) Rating: 2.60
Posted on 2005-09-30 by Brian Smith (Solution Posted, 9 Comments)
Marriages (in Liars and Knights) Rating: 2.60
Posted on 2005-09-24 by Brian Smith (Solution Posted, 4 Comments)
Self-Referential Numbers (in Numbers) Rating: 3.40
Posted on 2005-09-23 by Brian Smith (Solution Posted, 17 Comments)
Maximum Triangle (in Calculus) Rating: 1.50
Posted on 2005-09-19 by Brian Smith (Solution Posted, 4 Comments)
Next Numbers Please #7 (in Sequences) Rating: 3.00
Posted on 2005-09-15 by Brian Smith (Solution Posted, 7 Comments)
One or Two Fake Coins (in Weights and Scales) Rating: 3.67
Posted on 2005-09-13 by Brian Smith (No Solution Yet, 4 Comments)
Next Numbers Please #6 (in Sequences) Rating: 3.00
Posted on 2005-09-09 by Brian Smith (Solution Posted, 4 Comments)
Pumpkins 2 (in Numbers) Rating: 3.00
Posted on 2005-09-08 by Brian Smith (Solution Posted, 5 Comments)
A Three Way Scale (in Weights and Scales) Rating: 4.00
Posted on 2005-09-05 by Brian Smith (Solution Posted, 3 Comments)
ABSENT TONE (in Numbers) Rating: 4.50
Posted on 2005-09-02 by Brian Smith (Solution Posted, 18 Comments)
The Difference Scale (in Weights and Scales) Rating: 4.33
Posted on 2005-07-01 by Brian Smith (Solution Posted, 4 Comments)
Twelve Coins and a Broken Scale (in Weights and Scales) Rating: 3.67
Posted on 2005-06-24 by Brian Smith (Solution Posted, 8 Comments)
Water and Oil (in Weights and Scales) Rating: 3.00
Posted on 2005-06-21 by Brian Smith (Solution Posted, 7 Comments)
Next Numbers Please #5 (in Sequences)
Posted on 2004-12-05 by Brian Smith (Solution Posted, 6 Comments)
Sequence of Squares 2 (in Sequences) Rating: 2.67
Posted on 2004-12-01 by Brian Smith (Solution Posted, 3 Comments)
Ellipses and Circles (in Geometry) Rating: 4.00
Posted on 2004-11-29 by Brian Smith (No Solution Yet, 6 Comments)
Center Digits (in Numbers) Rating: 2.25
Posted on 2004-11-28 by Brian Smith (Solution Posted, 15 Comments)
Pack the Box 2 (in Shapes) Rating: 3.75
Posted on 2004-11-24 by Brian Smith (Solution Posted, 7 Comments)
Moon Experiment (in Science) Rating: 2.40
Posted on 2004-11-22 by Brian Smith (Solution Posted, 22 Comments)
Ten Five-Letter Words (in Cryptography) Rating: 3.50
Posted on 2004-11-18 by Brian Smith (Solution Posted, 5 Comments)
Next Numbers Please #4 (in Sequences) Rating: 3.00
Posted on 2004-11-16 by Brian Smith (Solution Posted, 13 Comments)
Insane Chess King (in Games) Rating: 2.50
Posted on 2004-11-16 by Brian Smith (Solution Posted, 11 Comments)
Up to 35 (in Just Math) Rating: 3.50
Posted on 2004-11-14 by Brian Smith (Solution Posted, 5 Comments)
The Card Sorting Machine (in Algorithms) Rating: 3.00
Posted on 2004-11-12 by Brian Smith (Solution Posted, 4 Comments)
Speaking Volumes (in Numbers) Rating: 3.17
Posted on 2004-11-10 by Brian Smith (Solution Posted, 18 Comments)
Permuting a Square (in General) Rating: 4.29
Posted on 2004-11-08 by Brian Smith (Solution Posted, 9 Comments)
Ordering Pairs (in Numbers) Rating: 3.75
Posted on 2004-11-06 by Brian Smith (Solution Posted, 10 Comments)
169 (in Numbers) Rating: 2.50
Posted on 2004-11-04 by Brian Smith (Solution Posted, 13 Comments)
Measure that angle IV (in Geometry) Rating: 3.67
Posted on 2004-11-02 by Brian Smith (Solution Posted, 21 Comments)
Marble Game (in Probability) Rating: 4.20
Posted on 2004-11-01 by Brian Smith (Solution Posted, 12 Comments)
Department Managers (in Liars and Knights) Rating: 3.29
Posted on 2004-10-31 by Brian Smith (Solution Posted, 7 Comments)
A Different Magic Square (in Numbers) Rating: 4.25
Posted on 2004-10-29 by Brian Smith (Solution Posted, 7 Comments)
Visiting Day at the Asylum (in Liars and Knights) Rating: 3.00
Posted on 2004-10-27 by Brian Smith (Solution Posted, 7 Comments)
Three at a Time (in General) Rating: 3.50
Posted on 2004-10-26 by Brian Smith (Solution Posted, 23 Comments)
Three Cups (in Weights and Scales) Rating: 2.17
Posted on 2004-10-25 by Brian Smith (Solution Posted, 7 Comments)
On The Edge (in Geometry) Rating: 3.00
Posted on 2004-10-24 by Brian Smith (Solution Posted, 7 Comments)
Select an Item (in Algorithms) Rating: 3.25
Posted on 2004-10-22 by Brian Smith (Solution Posted, 13 Comments)
No Rotation Dissection (in Shapes) Rating: 3.33
Posted on 2004-10-19 by Brian Smith (No Solution Yet, 25 Comments)
Jumping Coins (in General) Rating: 3.00
Posted on 2004-10-18 by Brian Smith (Solution Posted, 8 Comments)
Equiangular Hexagons (in Shapes) Rating: 3.40
Posted on 2004-10-15 by Brian Smith (Solution Posted, 8 Comments)
Flipping Coins (in Probability) Rating: 3.71
Posted on 2004-10-13 by Brian Smith (Solution Posted, 26 Comments)
Five Sentences (in Logic) Rating: 3.23
Posted on 2004-10-12 by Brian Smith (Solution Posted, 33 Comments)
Embezzlement (in Liars and Knights) Rating: 3.00
Posted on 2004-10-11 by Brian Smith (Solution Posted, 7 Comments)
Candy Box (in Numbers) Rating: 3.50
Posted on 2004-10-08 by Brian Smith (Solution Posted, 17 Comments)
A New Solid (in Shapes) Rating: 4.13
Posted on 2004-10-05 by Brian Smith (Solution Posted, 19 Comments)
Measure that angle III (in Geometry) Rating: 3.20
Posted on 2004-09-07 by Brian Smith (Solution Posted, 25 Comments)
Another game of nim (in Games) Rating: 3.00
Posted on 2004-09-02 by Brian Smith (Solution Posted, 10 Comments)
Quiz Results (in Logic) Rating: 3.22
Posted on 2004-09-02 by Brian Smith (Solution Posted, 29 Comments)
Measure that angle II (in Geometry) Rating: 2.67
Posted on 2004-09-01 by Brian Smith (Solution Posted, 16 Comments)
Moving Furniture (in General) Rating: 2.33
Posted on 2004-08-30 by Brian Smith (Solution Posted, 7 Comments)
Unknown Digits (in Numbers) Rating: 3.67
Posted on 2004-08-11 by Brian Smith (Solution Posted, 9 Comments)
Using Cards as Dice (in Probability) Rating: 2.75
Posted on 2004-08-09 by Brian Smith (Solution Posted, 9 Comments)
Two Fields (in Shapes) Rating: 2.25
Posted on 2004-08-06 by Brian Smith (Solution Posted, 3 Comments)
Sharing a Plot (in Geometry) Rating: 2.80
Posted on 2004-08-05 by Brian Smith (Solution Posted, 4 Comments)
Five Weights and a Broken Scale (in Weights and Scales) Rating: 3.70
Posted on 2004-08-02 by Brian Smith (Solution Posted, 17 Comments)
Logic and Stamps (in Logic) Rating: 2.50
Posted on 2004-07-31 by Brian Smith (Solution Posted, 17 Comments)
A Tighter Fit (in Shapes) Rating: 2.00
Posted on 2004-07-29 by Brian Smith (Solution Posted, 19 Comments)
Jack's Ladder (in Shapes) Rating: 2.67
Posted on 2004-07-27 by Brian Smith (Solution Posted, 22 Comments)
Four Weights (in Weights and Scales) Rating: 3.50
Posted on 2004-07-25 by Brian Smith (Solution Posted, 33 Comments)
Different Sums (in Numbers) Rating: 3.25
Posted on 2004-07-22 by Brian Smith (Solution Posted, 17 Comments)
Renumbered Dice (in Probability) Rating: 3.17
Posted on 2004-07-20 by Brian Smith (Solution Posted, 6 Comments)
A Point and a Cube (in Geometry) Rating: 4.00
Posted on 2004-07-16 by Brian Smith (No Solution Yet, 23 Comments)
A Keg of Wine (in Just Math) Rating: 3.00
Posted on 2004-07-14 by Brian Smith (Solution Posted, 26 Comments)
A Common Vertex (in Shapes) Rating: 3.00
Posted on 2004-07-12 by Brian Smith (Solution Posted, 19 Comments)
Yet Another 0=1 (in Calculus) Rating: 2.00
Posted on 2004-07-08 by Brian Smith (Solution Posted, 10 Comments)
Step Function (in Calculus) Rating: 5.00
Posted on 2004-07-07 by Brian Smith (Solution Posted, 9 Comments)
Contest Results (in Liars and Knights) Rating: 2.67
Posted on 2004-07-04 by Brian Smith (Solution Posted, 6 Comments)
Wrenches (in Weights and Scales) Rating: 3.00
Posted on 2004-07-02 by Brian Smith (Solution Posted, 13 Comments)
Consecutive Integer Sums (in Numbers) Rating: 4.33
Posted on 2004-06-28 by Brian Smith (Solution Posted, 22 Comments)
A Cup Of Coffee (in Weights and Scales) Rating: 4.25
Posted on 2004-06-25 by Brian Smith (Solution Posted, 10 Comments)
Sequence of Squares (in Sequences) Rating: 2.67
Posted on 2004-06-23 by Brian Smith (Solution Posted, 2 Comments)
Not A Magic Square (in Numbers) Rating: 4.33
Posted on 2004-06-19 by Brian Smith (Solution Posted, 14 Comments)
Mileage (in Numbers) Rating: 3.00
Posted on 2004-06-16 by Brian Smith (Solution Posted, 5 Comments)
Handshakes (in Numbers)
Posted on 2004-06-14 by Brian Smith (Solution Posted, 14 Comments)
Another Point In A Square (in Geometry) Rating: 3.25
Posted on 2004-06-11 by Brian Smith (Solution Posted, 16 Comments)
950 (in Tricks) Rating: 3.50
Posted on 2004-06-10 by Brian Smith (Solution Posted, 18 Comments)
Random Number Generator (in Algorithms) Rating: 2.00
Posted on 2004-06-08 by Brian Smith (Solution Posted, 26 Comments)
Mixing Paint (in Weights and Scales) Rating: 3.00
Posted on 2004-06-06 by Brian Smith (Solution Posted, 3 Comments)
Gloves (in Numbers) Rating: 4.17
Posted on 2004-06-03 by Brian Smith (Solution Posted, 30 Comments)
Next Numbers Please #3 (in Sequences) Rating: 3.91
Posted on 2004-06-01 by Brian Smith (Solution Posted, 30 Comments)
Moving Day (in Calculus) Rating: 3.83
Posted on 2004-05-26 by Brian Smith (Solution Posted, 31 Comments)
The Last Diamond (in Probability) Rating: 2.80
Posted on 2004-05-25 by Brian Smith (Solution Posted, 5 Comments)
Fraction Magic Square (in Numbers) Rating: 3.67
Posted on 2004-05-22 by Brian Smith (Solution Posted, 6 Comments)
A Coin Game (in Probability) Rating: 3.50
Posted on 2004-05-20 by Brian Smith (Solution Posted, 12 Comments)
Square Divisions (in Shapes) Rating: 3.67
Posted on 2004-05-18 by Brian Smith (Solution Posted, 5 Comments)
Next Numbers Please #2 (in Sequences) Rating: 2.83
Posted on 2004-03-08 by Brian Smith (Solution Posted, 8 Comments)
Open By Majority (in General) Rating: 4.14
Posted on 2004-03-03 by Brian Smith (Solution Posted, 45 Comments)
Unit Cubes (in Shapes) Rating: 3.83
Posted on 2004-02-02 by Brian Smith (Solution Posted, 15 Comments)
Fill the Grid (in Numbers) Rating: 3.63
Posted on 2004-01-21 by Brian Smith (Solution Posted, 28 Comments)
Sorting Coins (in Weights and Scales) Rating: 3.33
Posted on 2004-01-18 by Brian Smith (Solution Posted, 11 Comments)
Sequence Fill In (in Sequences) Rating: 3.50
Posted on 2004-01-13 by Brian Smith (Solution Posted, 4 Comments)
Number Rectangle (in Just Math) Rating: 4.50
Posted on 2004-01-08 by Brian Smith (Solution Posted, 3 Comments)
Three Sequences (in Sequences) Rating: 3.00
Posted on 2004-01-06 by Brian Smith (Solution Posted, 9 Comments)
Pack the Box (in Shapes) Rating: 3.33
Posted on 2004-01-04 by Brian Smith (Solution Posted, 6 Comments)
Swap (in Algorithms) Rating: 3.29
Posted on 2004-01-02 by Brian Smith (Solution Posted, 11 Comments)
Blindfolded (in Liars and Knights) Rating: 4.33
Posted on 2003-12-30 by Brian Smith (Solution Posted, 23 Comments)
Two Encrypted Questions (in Cryptography) Rating: 2.20
Posted on 2003-12-22 by Brian Smith (Solution Posted, 4 Comments)
Spheres in 4-D (in Calculus) Rating: 3.20
Posted on 2003-12-20 by Brian Smith (Solution Posted, 6 Comments)
Ten at a Bridge (in General) Rating: 3.43
Posted on 2003-07-28 by Brian Smith (Solution Posted, 6 Comments)
A Bag of Fake Coins (in Weights and Scales) Rating: 4.14
Posted on 2003-07-25 by Brian Smith (Solution Posted, 16 Comments)
Die Toss (in Probability) Rating: 4.38
Posted on 2003-07-24 by Brian Smith (Solution Posted, 11 Comments)
Permutation List (in Numbers) Rating: 3.67
Posted on 2003-07-23 by Brian Smith (Solution Posted, 6 Comments)
Party People (in Numbers) Rating: 2.67
Posted on 2003-07-21 by Brian Smith (Solution Posted, 8 Comments)
Reciprocal Equation #2 (in Just Math) Rating: 3.40
Posted on 2003-07-20 by Brian Smith (Solution Posted, 15 Comments)
Reciprocal Equation #1 (in Just Math) Rating: 3.25
Posted on 2003-07-18 by Brian Smith (Solution Posted, 5 Comments)
Two Geometric Series (in Just Math) Rating: 3.67
Posted on 2003-07-14 by Brian Smith (Solution Posted, 10 Comments)
Next Numbers Please (in Sequences) Rating: 3.63
Posted on 2003-07-11 by Brian Smith (Solution Posted, 14 Comments)
Identical Triplets (in Logic) Rating: 2.57
Posted on 2003-07-08 by Brian Smith (Solution Posted, 10 Comments)
Two Bank Robbers (in Liars and Knights) Rating: 3.25
Posted on 2003-06-27 by Brian Smith (Solution Posted, 6 Comments)
Please log in:
 Login: Password: Remember me: Sign up! | Forgot password

 Search: Search body:
Forums (3)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2021 by Animus Pactum Consulting. All rights reserved. Privacy Information