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Search results for problems posted by Tristan :
Difficulty: 3 of 5Tank draining (in Algorithms)
Posted on 2013-10-14 by Tristan (Solution Posted, 6 Comments)
Difficulty: 2 of 5Fast clock, slow clock (in Riddles) Rating: 2.50
Posted on 2007-04-11 by Tristan (Solution Posted, 16 Comments)
Difficulty: 3 of 5Another relativistic snapshot (in Science)
Posted on 2007-03-07 by Tristan (Solution Posted, 1 Comments)
Difficulty: 5 of 5Perplexing folds (in Shapes) Rating: 4.00
Posted on 2007-01-10 by Tristan (Solution Posted, 4 Comments)
Difficulty: 2 of 5Addition sequence (in Sequences)
Posted on 2007-01-09 by Tristan (Solution Posted, 5 Comments)
Difficulty: 3 of 5Torus paradox (in Paradoxes) Rating: 4.25
Posted on 2007-01-02 by Tristan (Solution Posted, 7 Comments)
Difficulty: 2 of 5Six hundred coins (in Probability) Rating: 4.50
Posted on 2006-12-22 by Tristan (Solution Posted, 12 Comments)
Difficulty: 4 of 5Fractional computation (in Algorithms) Rating: 4.18
Posted on 2006-11-21 by Tristan (Solution Posted, 7 Comments)
Difficulty: 3 of 5Button puzzle (2) (in General) Rating: 4.50
Posted on 2006-10-27 by Tristan (Solution Posted, 10 Comments)
Difficulty: 3 of 5Harmonic mean (in Just Math)
Posted on 2006-10-25 by Tristan (Solution Posted, 4 Comments)
Difficulty: 3 of 5No rows (in Games) Rating: 3.50
Posted on 2006-10-24 by Tristan (Solution Posted, 17 Comments)
Difficulty: 3 of 5Hyper-diamond (in Shapes) Rating: 4.00
Posted on 2006-10-19 by Tristan (Solution Posted, 2 Comments)
Difficulty: 2 of 5Button puzzle (in General) Rating: 4.00
Posted on 2006-10-13 by Tristan (Solution Posted, 6 Comments)
Difficulty: 1 of 5Strange glasses (in Science) Rating: 3.00
Posted on 2006-09-12 by Tristan (Solution Posted, 8 Comments)
Difficulty: 4 of 5Recursive Puzzle (in Logic) Rating: 4.40
Posted on 2006-08-23 by Tristan (Solution Posted, 4 Comments)
Difficulty: 3 of 5Alphabetical logic (in Logic) Rating: 4.13
Posted on 2006-07-28 by Tristan (Solution Posted, 9 Comments)
Difficulty: 3 of 5Polyhedra construction (in Shapes)
Posted on 2006-07-17 by Tristan (Solution Posted, 4 Comments)
Difficulty: 5 of 5Pegless Painting Plummets! (2) (in General) Rating: 4.00
Posted on 2006-06-02 by Tristan (Solution Posted, 6 Comments)
Difficulty: 3 of 5Relativistic snapshot (in Science) Rating: 3.33
Posted on 2006-05-26 by Tristan (Solution Posted, 11 Comments)
Difficulty: 4 of 5The Paradox of Relativity (in Science) Rating: 3.50
Posted on 2006-05-24 by Tristan (Solution Posted, 9 Comments)
Difficulty: 3 of 5Gravity experiment (in General) Rating: 4.33
Posted on 2006-05-04 by Tristan (Solution Posted, 29 Comments)
Difficulty: 3 of 5View from Perplexus Tower (in General) Rating: 4.00
Posted on 2006-04-27 by Tristan (Solution Posted, 9 Comments)
Difficulty: 3 of 5Mine sweeping (in Logic) Rating: 4.00
Posted on 2006-04-11 by Tristan (Solution Posted, 6 Comments)
Difficulty: 4 of 5Arrow dice 2 (in Shapes) Rating: 4.33
Posted on 2006-04-06 by Tristan (Solution Posted, 8 Comments)
Difficulty: 3 of 5Arrow dice (in Shapes) Rating: 3.75
Posted on 2006-03-22 by Tristan (Solution Posted, 5 Comments)
Difficulty: 3 of 5Haunted mansion (in Games) Rating: 4.22
Posted on 2006-03-08 by Tristan (Solution Posted, 8 Comments)
Difficulty: 3 of 5Hide and destroy (in Probability) Rating: 3.40
Posted on 2006-02-15 by Tristan (Solution Posted, 13 Comments)
Difficulty: 3 of 5Spotty editing (in Probability) Rating: 4.33
Posted on 2006-02-14 by Tristan (Solution Posted, 13 Comments)
Difficulty: 3 of 5Evil math (in Just Math) Rating: 4.00
Posted on 2006-01-21 by Tristan (Solution Posted, 11 Comments)
Difficulty: 4 of 5Entangled code (in Cryptography) Rating: 4.00
Posted on 2005-12-25 by Tristan (Solution Posted, 21 Comments)
Difficulty: 4 of 5Twisted regions (in General) Rating: 4.50
Posted on 2005-12-22 by Tristan (Solution Posted, 9 Comments)
Difficulty: 2 of 5Only briefly continuous (in Calculus) Rating: 3.50
Posted on 2005-12-15 by Tristan (Solution Posted, 11 Comments)
Difficulty: 3 of 5The Law of Sines (in Geometry) Rating: 3.00
Posted on 2005-12-13 by Tristan (Solution Posted, 4 Comments)
Difficulty: 2 of 5Solid triangles (2) (in Shapes)
Posted on 2005-12-05 by Tristan (Solution Posted, 7 Comments)
Difficulty: 4 of 5Spinning disks (in Shapes) Rating: 4.33
Posted on 2005-12-03 by Tristan (Solution Posted, 6 Comments)
Difficulty: 4 of 5Easily distinguished codes (in Numbers) Rating: 4.50
Posted on 2005-11-29 by Tristan (Solution Posted, 11 Comments)
Difficulty: 3 of 5Connect the planets (in General) Rating: 4.25
Posted on 2005-11-16 by Tristan (Solution Posted, 10 Comments)
Difficulty: 4 of 5Dinner and Dialogue (in General) Rating: 3.67
Posted on 2005-11-02 by Tristan (Solution Posted, 9 Comments)
Difficulty: 2 of 5Count the ways... (in Shapes) Rating: 4.00
Posted on 2005-10-28 by Tristan (Solution Posted, 6 Comments)
Difficulty: 3 of 5Rubber star (in Shapes) Rating: 4.00
Posted on 2005-09-02 by Tristan (Solution Posted, 4 Comments)
Difficulty: 2 of 5Linked rings (in Shapes) Rating: 3.60
Posted on 2005-08-31 by Tristan (Solution Posted, 8 Comments)
Difficulty: 3 of 5Solid triangles (in Shapes) Rating: 3.00
Posted on 2005-08-26 by Tristan (Solution Posted, 9 Comments)
Difficulty: 4 of 5The late eight sequences (in Sequences) Rating: 4.00
Posted on 2005-08-19 by Tristan (Solution Posted, 16 Comments)
Difficulty: 3 of 5Lemonade (in Weights and Scales) Rating: 3.40
Posted on 2005-07-26 by Tristan (Solution Posted, 18 Comments)
Difficulty: 3 of 5Dishonest Strategy (in Probability) Rating: 4.00
Posted on 2005-07-16 by Tristan (Solution Posted, 18 Comments)
Difficulty: 5 of 5Elemental game (in Probability) Rating: 3.67
Posted on 2005-06-16 by Tristan (Solution Posted, 17 Comments)
Difficulty: 4 of 5Narrow path through the Eternal Forest (in Geometry) Rating: 4.14
Posted on 2005-05-26 by Tristan (Solution Posted, 8 Comments)
Difficulty: 2 of 5Count with me (in Sequences) Rating: 4.25
Posted on 2005-05-26 by Tristan (Solution Posted, 16 Comments)
Difficulty: 5 of 5Four switches (in General) Rating: 3.43
Posted on 2005-05-09 by Tristan (Solution Posted, 37 Comments)
Difficulty: 3 of 5Towers of Hanoi variation (in Algorithms) Rating: 4.00
Posted on 2005-05-03 by Tristan (Solution Posted, 14 Comments)
Difficulty: 3 of 5Dividing a donut (in Shapes) Rating: 4.00
Posted on 2005-04-23 by Tristan (Solution Posted, 34 Comments)
Difficulty: 3 of 5Essay Final (in General) Rating: 3.29
Posted on 2005-04-08 by Tristan (Solution Posted, 8 Comments)
Difficulty: 3 of 5The logician's favorite game (in Logic) Rating: 3.25
Posted on 2005-03-18 by Tristan (Solution Posted, 27 Comments)
Difficulty: 2 of 5Printer Problems (in General) Rating: 3.00
Posted on 2005-02-14 by Tristan (Solution Posted, 3 Comments)
Difficulty: 3 of 5Open = Closed (in Just Math) Rating: 4.17
Posted on 2005-02-07 by Tristan (Solution Posted, 5 Comments)
Difficulty: 4 of 5Decagon (in Shapes) Rating: 4.00
Posted on 2005-01-30 by Tristan (Solution Posted, 6 Comments)
Difficulty: 4 of 5Voting power distribution (in General) Rating: 3.71
Posted on 2005-01-24 by Tristan (Solution Posted, 13 Comments)
Difficulty: 5 of 5Unequaled inequalities (in General) Rating: 3.60
Posted on 2005-01-13 by Tristan (Solution Posted, 10 Comments)
Difficulty: 2 of 5Related numbers (in Numbers) Rating: 3.20
Posted on 2005-01-05 by Tristan (Solution Posted, 11 Comments)
Difficulty: 3 of 5Box game (in Games) Rating: 3.50
Posted on 2005-01-04 by Tristan (Solution Posted, 31 Comments)
Difficulty: 2 of 5Tent folding (in Shapes) Rating: 3.00
Posted on 2004-12-30 by Tristan (Solution Posted, 7 Comments)
Difficulty: 4 of 5I'm a knight! Really! (in Liars and Knights) Rating: 4.22
Posted on 2004-12-07 by Tristan (Solution Posted, 18 Comments)
Difficulty: 3 of 52-way maze (in General) Rating: 3.67
Posted on 2004-11-01 by Tristan (Solution Posted, 20 Comments)
Difficulty: 2 of 5Your spelling is very bad (in Cryptography) Rating: 4.00
Posted on 2004-10-07 by Tristan (Solution Posted, 16 Comments)
Difficulty: 3 of 5Word relations (in Word Problems) Rating: 3.67
Posted on 2004-09-14 by Tristan (Solution Posted, 7 Comments)
Difficulty: 3 of 5Twelve dots (and more!) (in Shapes) Rating: 2.50
Posted on 2004-08-17 by Tristan (Solution Posted, 5 Comments)
Difficulty: 4 of 5Unfolding cube (in Shapes) Rating: 3.17
Posted on 2004-07-22 by Tristan (Solution Posted, 8 Comments)
Difficulty: 2 of 5Nails, Inc. (in Weights and Scales) Rating: 2.75
Posted on 2004-07-06 by Tristan (Solution Posted, 6 Comments)
Difficulty: 2 of 53-d grid hunting (in Shapes) Rating: 3.17
Posted on 2004-03-25 by Tristan (Solution Posted, 7 Comments)
Difficulty: 3 of 5A square squared (in Shapes) Rating: 4.20
Posted on 2004-03-20 by Tristan (Solution Posted, 5 Comments)
Difficulty: 2 of 5Mindreader (in Numbers) Rating: 2.67
Posted on 2004-03-11 by Tristan (Solution Posted, 4 Comments)
Difficulty: 2 of 5e, i, and π (in Just Math) Rating: 2.86
Posted on 2004-03-02 by Tristan (Solution Posted, 12 Comments)
Difficulty: 3 of 5The pencil (in Geometry) Rating: 4.00
Posted on 2004-02-23 by Tristan (Solution Posted, 15 Comments)
Difficulty: 4 of 5Repeated addition (in Sequences) Rating: 4.33
Posted on 2004-02-20 by Tristan (Solution Posted, 14 Comments)
Difficulty: 3 of 5The strange clock (in Logic) Rating: 2.67
Posted on 2004-02-17 by Tristan (Solution Posted, 13 Comments)
Difficulty: 4 of 5It's unsolvable! (in Liars and Knights) Rating: 4.11
Posted on 2004-02-02 by Tristan (Solution Posted, 23 Comments)
Difficulty: 2 of 5Game of luck (in Probability) Rating: 3.40
Posted on 2004-01-27 by Tristan (Solution Posted, 22 Comments)
Difficulty: 3 of 5Extraterrestrial primes (in Numbers) Rating: 3.40
Posted on 2004-01-19 by Tristan (Solution Posted, 7 Comments)
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