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Difficulty: 3 of 5Neponacci. (in Numbers) Rating: 4.00
Posted on 2024-02-01 by broll (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Elementary, my dear Watson. (in Cryptography)
Posted on 2023-11-25 by broll (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Consider prime numbers, get cube 2 (in Numbers)
Posted on 2023-10-30 by broll (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Near powers (in Numbers)
Posted on 2023-09-28 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Nonn, easy, nice. (in Just Math)
Posted on 2022-11-23 by broll (No Solution Yet, 5 Comments)
Difficulty: 3 of 5A running theme. (in General)
Posted on 2022-11-21 by broll (No Solution Yet, 6 Comments)
Difficulty: 3 of 5It's no lie... (in Numbers) Rating: 5.00
Posted on 2022-08-18 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Checking the score (in Cryptography) Rating: 4.00
Posted on 2022-06-27 by broll (No Solution Yet, 3 Comments)
Difficulty: 3 of 5'- subject to availability -' (in Probability) Rating: 2.33
Posted on 2022-06-02 by broll (No Solution Yet, 7 Comments)
Difficulty: 3 of 5All the nines (in Numbers) Rating: 5.00
Posted on 2022-04-07 by broll (No Solution Yet, 9 Comments)
Difficulty: 3 of 5Pascal's Lottery (in Probability) Rating: 4.00
Posted on 2021-07-01 by broll (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Sweet little sixteen (in Just Math)
Posted on 2021-01-18 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Euler and the Modern Army (in Games) Rating: 4.50
Posted on 2020-05-22 by broll (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Talwalker trouble (in Geometry)
Posted on 2019-08-24 by broll (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Ring in the New - again and again and again.. (in Numbers) Rating: 5.00
Posted on 2019-01-01 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5CC & ET Expanded (in Just Math)
Posted on 2018-12-29 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Who pinched the dice? (in Probability)
Posted on 2018-10-04 by broll (No Solution Yet, 10 Comments)
Difficulty: 3 of 5Lost in Translation (in General) Rating: 3.00
Posted on 2018-07-31 by broll (Solution Posted, 9 Comments)
Difficulty: 2 of 5Another True Story (in General)
Posted on 2018-05-22 by broll (No Solution Yet, 3 Comments)
Difficulty: 3 of 5East Pole, West Pole. (in General)
Posted on 2017-12-19 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Clear and Simple (in Cryptography)
Posted on 2017-10-12 by broll (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Bob and Alice make a poor choice (in Numbers)
Posted on 2017-08-11 by broll (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Kissing Cousins (in Numbers)
Posted on 2017-03-02 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5Nothing's perfect. (in Sequences)
Posted on 2016-12-24 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5One to rule them all. (in Sequences)
Posted on 2016-12-18 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Primitive Prime Divisors (in Sequences)
Posted on 2016-12-17 by broll (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Objective: Integer! (in Geometry)
Posted on 2016-06-14 by broll (No Solution Yet, 4 Comments)
Difficulty: 3 of 5One of these things is not like the others.. (in Word Problems)
Posted on 2016-06-07 by broll (Solution Posted, 5 Comments)
Difficulty: 3 of 5Could you please repeat that? (in Probability)
Posted on 2016-04-20 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5Asteroid walk (in General)
Posted on 2016-04-19 by broll (Solution Posted, 8 Comments)
Difficulty: 2 of 5Fibs and Mods. (in Numbers)
Posted on 2016-03-30 by broll (Solution Posted, 1 Comments)
Difficulty: 4 of 5Optimal Order (in Sequences)
Posted on 2016-02-10 by broll (No Solution Yet, 5 Comments)
Difficulty: 3 of 5A Math Problem (in Just Math) Rating: 5.00
Posted on 2015-12-03 by broll (Solution Posted, 6 Comments)
Difficulty: 2 of 5Two and only two (in Just Math)
Posted on 2015-11-03 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5A powerful resemblance. (in Just Math) Rating: 5.00
Posted on 2015-07-12 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Oh no, not Monty again! (in Probability) Rating: 5.00
Posted on 2015-06-17 by broll (Solution Posted, 9 Comments)
Difficulty: 2 of 5Logical, or not? (in General) Rating: 3.00
Posted on 2015-06-01 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5A Chinese Scene (in Word Problems)
Posted on 2015-04-17 by broll (No Solution Yet, 4 Comments)
Difficulty: 3 of 5The Case of the Mixtup Calendar (in General) Rating: 4.00
Posted on 2015-04-02 by broll (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Chinese New Year (in General)
Posted on 2015-01-16 by broll (Solution Posted, 8 Comments)
Difficulty: 3 of 5Two squares in a circle (in Geometry) Rating: 3.00
Posted on 2014-12-05 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5So close, but no closer... (in Just Math) Rating: 3.00
Posted on 2014-12-04 by broll (Solution Posted, 5 Comments)
Difficulty: 2 of 5Searching for c among the cubes (in Just Math)
Posted on 2014-11-23 by broll (Solution Posted, 0 Comments)
Difficulty: 3 of 5Circles at a point. (in Geometry)
Posted on 2014-09-07 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Cutting corners. (in Shapes)
Posted on 2014-08-14 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5Taking the Fifth (in Just Math)
Posted on 2014-06-21 by broll (No Solution Yet, 5 Comments)
Difficulty: 3 of 5997 ways (in Just Math)
Posted on 2014-06-14 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5One, two, three, five. (in Just Math)
Posted on 2014-06-07 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Time for T with U (in Just Math)
Posted on 2014-01-19 by broll (Solution Posted, 0 Comments)
Difficulty: 3 of 5Lucas squares (in Just Math)
Posted on 2013-12-15 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5Pasture Puzzles (in Just Math)
Posted on 2013-11-01 by broll (Solution Posted, 10 Comments)
Difficulty: 3 of 5Sums of sixth powers I (in Just Math)
Posted on 2013-10-13 by broll (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Odd Men Continued (in General) Rating: 3.00
Posted on 2013-09-02 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5Square Tetrahedral Dice (in Just Math)
Posted on 2013-07-22 by broll (Solution Posted, 1 Comments)
Difficulty: 2 of 5Fifthing the quart (in Just Math)
Posted on 2013-04-28 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5A scaled-down experiment (in Science) Rating: 4.00
Posted on 2013-04-17 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Conga Primes (in Numbers) Rating: 3.00
Posted on 2013-03-23 by broll (Solution Posted, 11 Comments)
Difficulty: 3 of 5Quarting the cube (in Just Math) Rating: 5.00
Posted on 2013-02-28 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5Extra Egyptians (in Just Math)
Posted on 2013-02-14 by broll (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Cubing the square (in Just Math) Rating: 5.00
Posted on 2013-01-30 by broll (Solution Posted, 8 Comments)
Difficulty: 3 of 5Twins I (in Just Math)
Posted on 2013-01-20 by broll (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Squaring the triangle (in Just Math)
Posted on 2013-01-07 by broll (Solution Posted, 7 Comments)
Difficulty: 3 of 5Odd Men Out (in General)
Posted on 2012-12-30 by broll (No Solution Yet, 7 Comments)
Difficulty: 2 of 5Wiki Ladders (in Word Problems) Rating: 4.00
Posted on 2012-10-11 by broll (No Solution Yet, 7 Comments)
Difficulty: 3 of 5A Pythagorean piglet (in Just Math)
Posted on 2012-09-22 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5Where 2^n leads, 3^n cannot be far behind... (in Numbers)
Posted on 2012-08-24 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5Discard Dice (in Probability) Rating: 3.00
Posted on 2012-07-27 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 5Abjad Analysis II (in Word Problems)
Posted on 2012-06-18 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5The smallest sum II (in Numbers)
Posted on 2012-06-10 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Normal or not? (in Numbers)
Posted on 2012-04-29 by broll (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Return to Treasure Island (in General)
Posted on 2012-04-05 by broll (No Solution Yet, 14 Comments)
Difficulty: 3 of 5Quite a Handful (in Word Problems)
Posted on 2012-03-22 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5Equilateral 1234 (in Shapes) Rating: 5.00
Posted on 2012-03-17 by broll (Solution Posted, 7 Comments)
Difficulty: 3 of 5The Matchstick Man Strikes Back (in Just Math)
Posted on 2012-03-07 by broll (Solution Posted, 5 Comments)
Difficulty: 2 of 5Rowald's Rime (in Riddles) Rating: 4.00
Posted on 2012-02-24 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5Frog Frolics (in Numbers)
Posted on 2011-11-15 by broll (Solution Posted, 6 Comments)
Difficulty: 4 of 5Nickki Primes (in Numbers)
Posted on 2011-10-18 by broll (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Salsa-metics (in Numbers)
Posted on 2011-10-16 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Squares by the dozen (in Numbers)
Posted on 2011-10-13 by broll (Solution Posted, 2 Comments)
Difficulty: 2 of 5Surf City Semiprimes (in Numbers)
Posted on 2011-09-27 by broll (Solution Posted, 4 Comments)
Difficulty: 3 of 51000 ways (in Numbers)
Posted on 2011-09-23 by broll (Solution Posted, 5 Comments)
Difficulty: 3 of 5Sweet 17 (in Numbers)
Posted on 2011-09-05 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Abjad Analysis (in Word Problems)
Posted on 2011-08-31 by broll (No Solution Yet, 6 Comments)
Difficulty: 3 of 5If you don't know the words, just whistle the tune... (in Word Problems) Rating: 4.00
Posted on 2011-07-27 by broll (Solution Posted, 7 Comments)
Difficulty: 3 of 5Product + Square = Difference of Squares (2) (in Just Math)
Posted on 2011-07-20 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5Over the Baker's Fence (in Cryptography) Rating: 5.00
Posted on 2011-07-07 by broll (No Solution Yet, 4 Comments)
Difficulty: 4 of 5Prime Test (3) - Final (in Numbers)
Posted on 2011-06-25 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5Samba Primes (in Numbers) Rating: 3.60
Posted on 2011-06-14 by broll (No Solution Yet, 9 Comments)
Difficulty: 3 of 5Broll's Royal Enigma (in General)
Posted on 2011-05-28 by broll (Solution Posted, 1 Comments)
Difficulty: 4 of 5One harder sequence (in Sequences)
Posted on 2011-05-24 by broll (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Conic Curiosity (in Numbers)
Posted on 2011-05-19 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5Prime Test (2) (in Numbers)
Posted on 2011-05-08 by broll (Solution Posted, 3 Comments)
Difficulty: 5 of 5Lovecraft calling (in Cryptography)
Posted on 2011-04-30 by broll (Solution Posted, 2 Comments)
Difficulty: 2 of 5Prime Test (1) (in Numbers) Rating: 4.00
Posted on 2011-04-25 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5Kth power and Consecutive Concern - Generalisation (in Numbers)
Posted on 2011-04-16 by broll (Solution Posted, 0 Comments)
Difficulty: 2 of 5Nulla Nec Plura (in Liars and Knights)
Posted on 2011-04-12 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5The Voyage of the Mako (in General)
Posted on 2011-04-05 by broll (Solution Posted, 14 Comments)
Difficulty: 3 of 5Celebrity Squares (in Numbers)
Posted on 2011-03-29 by broll (Solution Posted, 2 Comments)
Difficulty: 2 of 5Another Quickie (in Numbers)
Posted on 2011-03-13 by broll (Solution Posted, 2 Comments)
Difficulty: 3 of 5Short and sweet (in Numbers)
Posted on 2011-02-21 by broll (Solution Posted, 4 Comments)
Difficulty: 2 of 5"?"..."!" (in Cryptography) Rating: 3.00
Posted on 2011-02-11 by broll (Solution Posted, 21 Comments)
Difficulty: 2 of 5Fermat+1 (in Numbers)
Posted on 2010-12-22 by broll (Solution Posted, 3 Comments)
Difficulty: 4 of 5The Armies of the Djinn. (in Numbers)
Posted on 2010-12-09 by broll (Solution Posted, 3 Comments)
Difficulty: 3 of 5Weights that check themselves. (in Weights and Scales)
Posted on 2010-11-23 by broll (Solution Posted, 6 Comments)
Difficulty: 3 of 5A twist in the tale. (in Just Math)
Posted on 2010-11-14 by broll (Solution Posted, 0 Comments)
Difficulty: 3 of 5Data Disorder (in Numbers)
Posted on 2010-10-30 by broll (Solution Posted, 0 Comments)
Difficulty: 3 of 5Prime-Time Ant (in Numbers)
Posted on 2010-10-05 by broll (No Solution Yet, 2 Comments)
Difficulty: 3 of 5No way to run a railroad. (in Numbers)
Posted on 2010-10-01 by broll (No Solution Yet, 5 Comments)
Difficulty: 2 of 5English, French, and German (in Numbers)
Posted on 2010-09-20 by broll (Solution Posted, 1 Comments)
Difficulty: 3 of 5Heiro's Wager (in Numbers) Rating: 4.00
Posted on 2010-09-08 by broll (Solution Posted, 3 Comments)
Difficulty: 2 of 5R&R (in Sequences)
Posted on 2010-08-25 by broll (Solution Posted, 5 Comments)
Difficulty: 3 of 5Treasure Island (in Probability)
Posted on 2010-08-15 by broll (No Solution Yet, 0 Comments)
Difficulty: 2 of 5The Garden of Pythagoras (in Geometry)
Posted on 2010-08-03 by broll (Solution Posted, 15 Comments)
Difficulty: 4 of 5The top nine at Solvemall Classic (in Logic) Rating: 4.00
Posted on 2010-06-01 by broll (Solution Posted, 11 Comments)
Difficulty: 3 of 5bob and alan cross the desert (in Logic) Rating: 3.00
Posted on 2010-05-15 by broll (Solution Posted, 7 Comments)
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