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Comment Search results for posted by Math Man :
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Difficulty: 1 of 5Under Way to go (in Riddles)
Posted on 2017-11-22 (2 Comments)
Solution Answer by Math Man (2017-11-23 18:19:02)
Difficulty: 3 of 5Under Making a 10 (in Numbers)
Posted on 2017-11-13 (4 Comments)
Solution 10 digits by Math Man (2017-12-08 13:28:24)
Difficulty: 4 of 5Under 3 lowest score words (in Word Problems)
Posted on 2017-10-20 (3 Comments)
re: computer solution by Math Man (2017-10-22 09:19:05)
Difficulty: 3 of 5Under Somewhere in the USA (in Word Problems)
Posted on 2017-10-10 (6 Comments)
Question 1254 123 by Math Man (2017-10-11 08:08:27)
Difficulty: 3 of 5Under Does it continue? 5: powers of 2 (in Numbers)
Posted on 2017-09-24 (6 Comments)
Solution 2^n mod n by Math Man (2017-10-04 14:54:22)
Difficulty: 3 of 5Under Does it continue? 2: Prime or not? (in Numbers)
Posted on 2017-09-16 (6 Comments)
re(2): Does it continue? by Math Man (2017-09-23 19:36:03)
Difficulty: 2 of 5Under Cryptaquote I (in Word Problems)
Posted on 2017-09-14 (6 Comments)
Solution Answer by Math Man (2017-09-14 08:10:18)
Difficulty: 3 of 5Under Strobogrammatic to pandigital (in Numbers)
Posted on 2017-08-26 (4 Comments)
Solution Answer by Math Man (2017-09-03 21:30:59)
Difficulty: 3 of 5Under Next Numbers Please #9 (in Numbers)
Posted on 2017-08-23 (9 Comments)
Solution When 12 appears by Math Man (2017-08-23 19:18:24)
Difficulty: 1 of 5Under The well-defined digit (in Numbers)
Posted on 2017-08-14 (5 Comments)
Solution The digit by Math Man (2017-08-14 08:00:14)
Difficulty: 1 of 5Under Fermat numbers (in Numbers)
Posted on 2017-07-13 (2 Comments)
Solution Answer by Math Man (2017-07-19 14:22:52)
Difficulty: 3 of 5Under 38s and Bunches of 1s (in Numbers)
Posted on 2017-06-30 (7 Comments)
Solution Proof by Math Man (2017-07-01 21:38:12)
Difficulty: 4 of 5Under Rational number's conversion (in Just Math)
Posted on 2017-06-18 (5 Comments)
Solution Answer by Math Man (2017-06-20 07:36:16)
Difficulty: 3 of 5Under Question and answer (in General)
Posted on 2017-06-07 (3 Comments)
Solution Pi answer by Math Man (2017-06-12 13:12:17)
Difficulty: 2 of 5Under Four balls (in Probability)
Posted on 2017-05-19 (22 Comments)
Solution The real solution by Math Man (2017-05-24 09:30:46)
Difficulty: 3 of 5Under Cryptajoke XVII (in Numbers)
Posted on 2017-04-21 (6 Comments)
Why is this in Numbers? by Math Man (2017-05-01 21:33:47)
Difficulty: 2 of 5Under A factorial in seconds (in Numbers)
Posted on 2017-04-18 (6 Comments)
Solution The answer by Math Man (2017-04-19 19:57:41)
Difficulty: 3 of 5Under Names in Boxes (in Logic)
Posted on 2017-04-09 (10 Comments)
Solution This is not possible. by Math Man (2017-04-11 08:20:11)
Difficulty: 3 of 5Under Prime power puzzle (in Just Math)
Posted on 2017-04-01 (8 Comments)
re: Half A proof by Math Man (2017-04-02 16:48:17)
Difficulty: 3 of 5Under Up and up (in Numbers)
Posted on 2017-03-22 (2 Comments)
Solution Answer by Math Man (2017-03-22 10:37:25)
Difficulty: 4 of 5Under Fibonacci Fib (in Sequences)
Posted on 2017-02-23 (1 Comments)
Hints/Tips Hint by Math Man (2017-02-27 06:06:05)
Difficulty: 3 of 5Under Forward and Backward Word Values (in General)
Posted on 2017-02-07 (5 Comments)
Solution Solution by Math Man (2017-02-07 14:37:15)
Difficulty: 3 of 5Under Multiples with 3 (in Numbers)
Posted on 2017-01-31 (3 Comments)
re: computer solution, taken beyond by Math Man (2017-01-31 20:34:54)
Difficulty: 3 of 5Under 1,3,8 ...extend! (in Numbers)
Posted on 2017-01-26 (4 Comments)
Solution The number by Math Man (2017-02-19 21:09:15)
Difficulty: 3 of 5Under An interesting recurrence (in Numbers)
Posted on 2017-01-17 (5 Comments)
Why there are many solutions by Math Man (2017-01-18 16:25:20)
Difficulty: 1 of 5Under Beginning of the Month (in Logic)
Posted on 2017-01-09 (2 Comments)
Solution Answer by Math Man (2017-01-15 09:56:00)
Difficulty: 1 of 5Under As EZ as UC it (in Numbers)
Posted on 2016-12-26 (3 Comments)
Solution Very easy by Math Man (2016-12-26 10:04:12)
Difficulty: 4 of 5Under 7+8=12 ?? (in Just Math)
Posted on 2016-11-30 (3 Comments)
7+8 by Math Man (2016-12-14 13:05:27)
Difficulty: 2 of 5Under Prime repunits (in Numbers)
Posted on 2016-11-24 (4 Comments)
Solution Repunit by Math Man (2016-11-24 09:53:27)
Difficulty: 3 of 5Under Terrific sequence 2 (in Sequences)
Posted on 2016-11-20 (2 Comments)
Hints/Tips Hint by Math Man (2016-11-29 17:59:30)
Difficulty: 3 of 5Under Your conclusion requested (in Logic)
Posted on 2016-11-03 (9 Comments)
Solution Answer by Math Man (2016-11-10 11:07:07)
Difficulty: 4 of 5Under Prime and Twice Square (in Just Math)
Posted on 2016-10-22 (4 Comments)
Solution A solution by Math Man (2016-10-22 11:49:50)
Difficulty: 1 of 5Under True Statement Settlement (in Logic)
Posted on 2016-10-06 (2 Comments)
Solution The true statement by Math Man (2016-10-07 07:49:36)
Difficulty: 3 of 5Under Two Primes From Prime (in Just Math)
Posted on 2016-09-27 (3 Comments)
Solution p answer by Math Man (2016-09-27 20:42:32)
Difficulty: 2 of 5Under Think twice (in Just Math)
Posted on 2016-09-12 (4 Comments)
Solution Answers by Math Man (2016-09-16 16:40:23)
Difficulty: 2 of 5Under Business is business (in Word Problems)
Posted on 2016-08-24 (6 Comments)
Solution AnswEr by Math Man (2016-08-24 08:30:23)
Difficulty: 3 of 5Under A surprising prime gap (in Numbers)
Posted on 2016-07-27 (8 Comments)
re: My solution by Math Man (2016-07-30 20:37:42)
Difficulty: 1 of 5Under Simple number trick (in Numbers)
Posted on 2016-06-29 (5 Comments)
Solution Answer by Math Man (2016-07-07 08:34:02)
Difficulty: 3 of 5Under Find the killer (in Liars and Knights)
Posted on 2016-06-20 (5 Comments)
Solution Answers by Math Man (2016-06-25 07:00:41)
Difficulty: 4 of 5Under Power of 2 (in Numbers)
Posted on 2016-05-27 (6 Comments)
Solution Answers by Math Man (2016-05-27 13:23:14)
Difficulty: 3 of 5Under Terrific sequence (in Sequences)
Posted on 2016-05-10 (6 Comments)
Hints/Tips A hint by Math Man (2016-05-16 06:54:59)
re: a start ? by Math Man (2016-05-11 09:11:33)
Difficulty: 1 of 5Under TO and FRO (in Just Math)
Posted on 2016-04-25 (4 Comments)
Solution Easy solution by Math Man (2016-04-25 19:37:02)
Difficulty: 4 of 5Under A Pythagorean triangle (in Numbers)
Posted on 2016-04-08 (4 Comments)
An intriguing thing by Math Man (2016-04-11 21:13:36)
Difficulty: 2 of 5Under Find number and base (in Numbers)
Posted on 2016-03-17 (6 Comments)
Solution Answer by Math Man (2016-03-20 21:24:45)
Difficulty: 3 of 5Under My four numbers (in Just Math)
Posted on 2016-02-24 (12 Comments)
Solution The numbers by Math Man (2016-03-05 17:18:50)
Difficulty: 3 of 5Under 1-2-3 Remainder Resolution (in Logic)
Posted on 2016-02-16 (12 Comments)
Solution How to solve it by Math Man (2016-02-16 17:46:06)
Difficulty: 2 of 5Under Expose ambiguity (in Logic)
Posted on 2016-01-13 (5 Comments)
Solution A solution by Math Man (2016-01-13 10:15:15)
Difficulty: 2 of 5Under A math symbol (in Numbers)
Posted on 2016-01-08 (10 Comments)
Solution Answer. by Math Man (2016-01-08 08:56:17)
Difficulty: 3 of 5Under Hold your horses (in General)
Posted on 2015-12-09 (3 Comments)
Solution Solution by Math Man (2015-12-13 20:33:53)
Difficulty: 3 of 5Under A Math Problem (in Just Math)
Posted on 2015-12-03 (6 Comments)
Solution A change by Math Man (2016-02-07 06:41:51)
Difficulty: 2 of 5Under No primes here (in Sequences)
Posted on 2015-11-30 (2 Comments)
Solution Prime solution by Math Man (2015-12-04 14:44:37)
Difficulty: 3 of 5Under Wise Russell (in Tricks)
Posted on 2015-11-24 (1 Comments)
Solution 2+2 by Math Man (2015-11-24 15:15:23)
Difficulty: 2 of 5Under Cryptajoke XII (in Cryptography)
Posted on 2015-11-16 (2 Comments)
Solution Answer by Math Man (2015-11-16 15:32:13)
Difficulty: 2 of 5Under A plural of a plural (in Word Problems)
Posted on 2015-10-30 (5 Comments)
Solution Plurals by Math Man (2015-10-30 09:07:48)
Difficulty: 3 of 5Under Factorials & factorions (in Numbers)
Posted on 2015-10-19 (2 Comments)
Solution The last factorion by Math Man (2015-10-21 09:59:07)
Difficulty: 3 of 5Under Fair? (in Games)
Posted on 2015-09-10 (10 Comments)
Solution A's strategy by Math Man (2015-09-17 16:47:47)
Difficulty: 1 of 5Under Oddday (in Numbers)
Posted on 2015-08-10 (4 Comments)
Solution Odd days by Math Man (2015-08-17 18:22:09)
Difficulty: 3 of 5Under Matching pairs (in Numbers)
Posted on 2015-07-24 (1 Comments)
Solution Solution by Math Man (2015-07-24 14:32:07)
Difficulty: 3 of 5Under Powers of Ten (in Sequences)
Posted on 2015-07-14 (7 Comments)
Solution Answer by Math Man (2015-07-16 19:21:55)
Difficulty: 3 of 5Under Primary problem III (in Numbers)
Posted on 2015-07-03 (2 Comments)
Solution Prime answer by Math Man (2015-07-03 19:30:19)
Difficulty: 2 of 5Under It is not 8^5 (in Numbers)
Posted on 2015-06-24 (3 Comments)
Solution 8^5 by Math Man (2015-06-25 08:34:46)
Difficulty: 2 of 5Under It sounds Greek to me (in General)
Posted on 2015-06-11 (3 Comments)
Solution The answer by Math Man (2015-06-14 16:02:57)
Difficulty: 2 of 5Under Rational or not? (in Just Math)
Posted on 2015-05-29 (5 Comments)
Solution 96 repeating by Math Man (2015-05-30 15:18:16)
Difficulty: 4 of 5Under Rhyme time (in Word Problems)
Posted on 2015-05-07 (6 Comments)
Solution Some answers by Math Man (2015-05-07 09:40:39)
Difficulty: 1 of 5Under Is it possible? (in Famous Riddles)
Posted on 2015-04-27 (1 Comments)
Solution Answer by Math Man (2015-04-27 08:07:55)
Difficulty: 1 of 5Under The Red Rows (in Tricks)
Posted on 2015-04-01 (3 Comments)
Solution Words by Math Man (2015-04-05 10:29:20)
Difficulty: 3 of 5Under Oxymora galore (in Word Problems)
Posted on 2015-03-27 (1 Comments)
Solution What? by Math Man (2015-03-27 12:13:24)
Difficulty: 2 of 5Under Eight Product Exercise (in Sequences)
Posted on 2015-03-02 (2 Comments)
Solution Who do we appreciate? by Math Man (2015-03-02 20:42:34)
Difficulty: 3 of 5Under Be consistent (in Numbers)
Posted on 2015-02-20 (3 Comments)
Solution Answer by Math Man (2015-02-21 08:09:00)
Difficulty: 2 of 5Under A simple gematria (in Numbers)
Posted on 2015-02-09 (3 Comments)
Solution A word by Math Man (2015-02-09 08:51:04)
Difficulty: 1 of 5Under Quite a normal question (in Riddles)
Posted on 2015-02-02 (2 Comments)
Solution Another solution by Math Man (2015-02-03 11:04:58)
Difficulty: 1 of 5Under Next one(s), please (in Sequences)
Posted on 2015-01-08 (2 Comments)
Solution Next number by Math Man (2015-01-08 08:10:50)
Difficulty: 3 of 5Under 4d divides 5d (in Just Math)
Posted on 2014-12-26 (2 Comments)
Solution Answer by Math Man (2014-12-30 21:11:08)
Difficulty: 3 of 5Under Cube Difference Deduction (in Just Math)
Posted on 2014-12-12 (2 Comments)
Solution Rule of cubes by Math Man (2014-12-20 20:39:08)
Difficulty: 3 of 5Under So close, but no closer... (in Just Math)
Posted on 2014-12-04 (5 Comments)
Solution Easy part by Math Man (2014-12-08 07:43:32)
Difficulty: 4 of 5Under Simultaneous Surmise (in Just Math)
Posted on 2014-11-29 (3 Comments)
Solution Finally! by Math Man (2014-11-29 10:16:30)
Difficulty: 3 of 5Under Composite Sum Satisfaction (in Just Math)
Posted on 2014-11-11 (4 Comments)
Solution Answer by Math Man (2014-11-11 20:58:52)
Difficulty: 1 of 5Under One by two (in Numbers)
Posted on 2014-10-22 (6 Comments)
Solution Exponents by Math Man (2014-11-02 19:55:30)
Difficulty: 3 of 5Under Cuisine Conclusion II (in Word Problems)
Posted on 2014-10-20 (5 Comments)
Solution Solutions by Math Man (2014-10-20 20:54:05)
Difficulty: 2 of 5Under A versatile number (in Numbers)
Posted on 2014-10-13 (6 Comments)
Solution Answer by Math Man (2014-10-13 13:48:08)
Difficulty: 2 of 5Under Fill in (in Sequences)
Posted on 2014-09-24 (6 Comments)
Solution Prime! by Math Man (2014-09-25 20:26:38)
Difficulty: 3 of 5Under Simultaneous Base Baffle (in Just Math)
Posted on 2014-09-17 (6 Comments)
re(2): solution by Math Man (2014-09-19 08:40:06)
Difficulty: 1 of 5Under Fibo's quickie (in Logic)
Posted on 2014-09-03 (4 Comments)
Solution Quick by Math Man (2014-09-09 10:56:59)
Difficulty: 3 of 5Under Cuboid Diagonal Conclusion (in Shapes)
Posted on 2014-09-01 (4 Comments)
Solution Answer by Math Man (2015-09-27 20:54:41)
Difficulty: 2 of 5Under Segment Section Settlement (in Probability)
Posted on 2014-08-28 (3 Comments)
Solution Points by Math Man (2014-08-30 21:11:41)
Difficulty: 3 of 5Under Three subsets (in Just Math)
Posted on 2014-08-15 (13 Comments)
Solution A solution by Math Man (2014-08-23 11:03:32)
Difficulty: 2 of 5Under The twelve(!) tribes(?) (in General)
Posted on 2014-07-20 (3 Comments)
Solution N(c) by Math Man (2014-07-24 09:07:50)
Difficulty: 3 of 5Under F. to P. generator (in Numbers)
Posted on 2014-06-25 (4 Comments)
Solution Even simpler by Math Man (2014-06-27 16:47:01)
Difficulty: 2 of 5Under Three Digit Trial revisited (in Numbers)
Posted on 2014-06-17 (2 Comments)
Solution Numbers by Math Man (2014-06-17 10:25:13)
Difficulty: 2 of 5Under Ways and means (in Tricks)
Posted on 2014-06-05 (11 Comments)
re: Tricky way by Math Man (2014-06-06 17:52:07)
Difficulty: 3 of 5Under Make one hundred (in Numbers)
Posted on 2014-05-17 (7 Comments)
Solution Answers by Math Man (2014-05-29 11:01:51)
Difficulty: 1 of 5Under I / O resolved (in Logic)
Posted on 2014-04-28 (4 Comments)
Solution Answer by Math Man (2014-05-01 23:47:14)
Difficulty: 3 of 5Under Wallet Wangle (in Liars and Knights)
Posted on 2014-04-24 (2 Comments)
Solution Answer by Math Man (2014-10-05 19:09:47)
Difficulty: 3 of 5Under Veracity Verification III (in Logic)
Posted on 2014-04-23 (4 Comments)
Solution True solution by Math Man (2014-04-23 18:08:09)
Difficulty: 2 of 5Under Murderer Detection (in Riddles)
Posted on 2014-04-17 (2 Comments)
Solution Solution by Math Man (2014-04-17 22:36:20)
Difficulty: 1 of 5Under A Quicky III (in Numbers)
Posted on 2014-04-09 (9 Comments)
Solution How to do it quickly by Math Man (2014-04-12 22:18:40)
Difficulty: 2 of 5Under How high? (in Numbers)
Posted on 2014-03-25 (4 Comments)
2048 by Math Man (2014-03-27 22:21:03)
Difficulty: 2 of 5Under Last Digit II (in Just Math)
Posted on 2014-03-14 (2 Comments)
Solution Answer by Math Man (2014-03-19 21:04:12)
Difficulty: 3 of 5Under Hockey Score Settlement (in Logic)
Posted on 2014-02-03 (2 Comments)
Solution Solution by Math Man (2014-02-03 10:46:37)
Difficulty: 4 of 5Under Coded Crossword 2 (in Cryptography)
Posted on 2014-01-24 (2 Comments)
Hints/Tips Hint by Math Man (2014-01-31 11:19:42)
Difficulty: 3 of 5Under Factorial Difference Digits (in Just Math)
Posted on 2014-01-12 (6 Comments)
Solution Digits by Math Man (2014-01-15 17:38:26)
Difficulty: 2 of 5Under Unusual Crossword Puzzle (in Word Problems)
Posted on 2014-01-09 (5 Comments)
Solution AENRSW by Math Man (2014-01-09 11:24:10)
Difficulty: 2 of 5Under Boys' names (in Word Problems)
Posted on 2013-12-30 (10 Comments)
Solution Names by Math Man (2014-01-02 18:35:26)
Difficulty: 3 of 5Under Unitary perfect numbers (in Just Math)
Posted on 2013-12-16 (10 Comments)
That was quick! by Math Man (2013-12-16 19:24:14)
Difficulty: 3 of 5Under Continued Multiples (in Numbers)
Posted on 2013-11-29 (3 Comments)
Solution ? by Math Man (2013-12-03 13:06:36)
Difficulty: 4 of 5Under Great sequence (in Sequences)
Posted on 2013-11-28 (3 Comments)
re: pseudo-solution by Math Man (2016-05-21 13:55:42)
Difficulty: 2 of 5Under LCM equation (in Numbers)
Posted on 2013-11-19 (5 Comments)
Solution Proof by Math Man (2013-11-26 22:57:04)
Difficulty: 3 of 5Under Perfectly Harmonic (in Just Math)
Posted on 2013-11-13 (3 Comments)
re: Solution by Math Man (2013-11-14 20:26:40)
Difficulty: 3 of 5Under Two ways (in Just Math)
Posted on 2013-10-31 (2 Comments)
Solution Ways by Math Man (2013-11-01 19:35:32)
Difficulty: 3 of 5Under Perfect Prime Provision? (in Just Math)
Posted on 2013-10-27 (2 Comments)
Solution Answer by Math Man (2013-10-29 21:16:07)
Difficulty: 3 of 5Under Mansion Murder Muse (in Logic)
Posted on 2013-10-24 (2 Comments)
Question Contradiction? by Math Man (2013-10-24 21:14:01)
Difficulty: 3 of 5Under Smart Man (in Logic)
Posted on 2013-10-17 (3 Comments)
Solution Smart! by Math Man (2013-10-18 08:52:54)
Difficulty: 2 of 5Under Restore from scratches (in Numbers)
Posted on 2013-10-08 (2 Comments)
Solution Easy! by Math Man (2013-10-08 15:11:21)
Difficulty: 3 of 5Under Repunit Rigor II (in Just Math)
Posted on 2013-10-01 (3 Comments)
Solution Answers by Math Man (2013-10-05 23:45:50)
Difficulty: 3 of 5Under Crime Commitment Conclusion II (in Liars and Knights)
Posted on 2013-09-12 (7 Comments)
Solution Solution by Math Man (2013-09-12 21:41:05)
Difficulty: 2 of 5Under Mysterious Sequence (in Sequences)
Posted on 2013-09-11 (3 Comments)
Solution Aha! by Math Man (2013-09-16 23:11:42)
Difficulty: 2 of 5Under The Last Two Digits (in Just Math)
Posted on 2013-09-04 (3 Comments)
re: answer - spoiler by Math Man (2013-09-28 21:52:11)
Difficulty: 3 of 5Under Walking the Blank (in Probability)
Posted on 2013-08-19 (4 Comments)
re: spoiler, hopefully by Math Man (2013-08-19 11:09:15)
Difficulty: 3 of 5Under Crime Commitment Conclusion (in Liars and Knights)
Posted on 2013-08-12 (6 Comments)
Solution All solutions by Math Man (2013-08-22 16:43:59)
Difficulty: 2 of 5Under Seven - with and without (in Numbers)
Posted on 2013-08-09 (6 Comments)
Some Thoughts Observation by Math Man (2013-09-22 22:46:52)
Difficulty: 2 of 5Under Day-knights and night-knights 6 (in Logic)
Posted on 2013-08-02 (5 Comments)
Solution Day=Morning by Math Man (2013-08-14 22:09:05)
Difficulty: 1 of 5Under Remember that (in Numbers)
Posted on 2013-07-30 (4 Comments)
Solution Yes, I have a great answering! by Math Man (2013-08-08 21:47:50)
Difficulty: 2 of 5Under Only one untrue statement (in Logic)
Posted on 2013-07-18 (10 Comments)
re(2): Spoiler by Math Man (2013-07-20 09:25:57)
Difficulty: 1 of 5Under 222 (in Word Problems)
Posted on 2013-07-02 (11 Comments)
Solution Me, too! by Math Man (2013-07-05 21:06:22)
Difficulty: 3 of 5Under Family Occupations (in Logic)
Posted on 2013-06-17 (5 Comments)
Solution Solution by Math Man (2013-06-22 09:00:34)
Difficulty: 3 of 5Under You & you (in Word Problems)
Posted on 2013-05-30 (6 Comments)
Solution Word by Math Man (2013-05-30 10:02:23)
Difficulty: 2 of 5Under Elementary Math (in Sequences)
Posted on 2013-05-24 (2 Comments)
Solution Anser by Math Man (2013-06-26 10:17:23)
Difficulty: 3 of 5Under 13-Letter Key (in Cryptography)
Posted on 2013-05-16 (8 Comments)
Solution Answer by Math Man (2013-05-22 09:46:16)
Difficulty: 3 of 5Under Dark Divisibility (in Just Math)
Posted on 2013-04-27 (18 Comments)
re(2): Proof by Math Man (2013-05-10 14:47:46)
Solution Proof by Math Man (2013-05-09 13:22:15)
Difficulty: 3 of 5Under Poker Precept (in Logic)
Posted on 2013-04-19 (4 Comments)
Solution Answer by Math Man (2013-04-19 11:02:59)
Difficulty: 1 of 5Under Liar Logic (in Liars and Knights)
Posted on 2013-04-11 (2 Comments)
re: Solution by Math Man (2013-04-26 11:04:00)
Difficulty: 4 of 5Under D is harder than C (in Just Math)
Posted on 2013-03-29 (11 Comments)
Solution Answer by Math Man (2013-03-29 20:55:24)
Difficulty: 3 of 5Under Fiancé Resolution (in Liars and Knights)
Posted on 2013-03-25 (7 Comments)
Solution Explanation by Math Man (2013-03-25 17:27:35)
Difficulty: 2 of 5Under Math spelling (in Word Problems)
Posted on 2013-03-04 (9 Comments)
Solution Number by Math Man (2013-03-08 21:34:27)
Difficulty: 2 of 5Under Magical Magician (in Numbers)
Posted on 2013-02-23 (6 Comments)
Solution Simple answer by Math Man (2013-02-24 12:19:53)
Difficulty: 2 of 5Under Purely prime (in Just Math)
Posted on 2013-02-19 (3 Comments)
Solution Primes by Math Man (2016-09-05 21:00:42)
Difficulty: 3 of 5Under Primed to Square (in Just Math)
Posted on 2013-02-15 (3 Comments)
Solution p by Math Man (2013-02-15 21:54:56)
Difficulty: 1 of 5Under Penny Drop (in Science)
Posted on 2013-01-17 (6 Comments)
Interesting by Math Man (2013-01-30 21:52:40)
Difficulty: 1 of 5Under Six Natives (in Liars and Knights)
Posted on 2013-01-14 (3 Comments)
Solution Solution by Math Man (2013-01-14 19:40:23)
Difficulty: 1 of 5Under Told by an integer (in Numbers)
Posted on 2013-01-04 (2 Comments)
Solution Answer by Math Man (2013-01-11 10:11:31)
Difficulty: 1 of 5Under n+1,n+11,n+111 (in Just Math)
Posted on 2012-12-24 (2 Comments)
Solution This is easy! by Math Man (2013-01-01 18:30:15)
Difficulty: 2 of 5Under Arm Appraisal III (in Liars and Knights)
Posted on 2012-12-21 (5 Comments)
Solution Correct solution by Math Man (2012-12-21 21:58:18)
Difficulty: 4 of 5Under Primary Problem 2 (in Just Math)
Posted on 2012-12-09 (4 Comments)
re(2): Too simplistic? by Math Man (2012-12-10 11:23:20)
Difficulty: 2 of 5Under Divisible by 3. (in Just Math)
Posted on 2012-12-02 (5 Comments)
Confusing problem by Math Man (2012-12-02 13:46:37)
Difficulty: 2 of 5Under Yes we can (in Numbers)
Posted on 2012-11-20 (2 Comments)
Solution That solution by Math Man (2012-11-27 22:58:35)
Difficulty: 3 of 5Under Missing digit (in General)
Posted on 2012-11-03 (3 Comments)
Solution re: How it works- a spoiler by Math Man (2012-11-07 11:46:08)
Difficulty: 3 of 5Under House Hindrance (in Liars and Knights)
Posted on 2012-11-01 (9 Comments)
Solution Answer... by Math Man (2012-11-02 21:19:33)
Difficulty: 3 of 5Under Monstrous prime? (in Just Math)
Posted on 2012-10-29 (3 Comments)
Solution Prime? by Math Man (2012-10-29 12:54:22)
Difficulty: 2 of 5Under Gender and Occupation (in Logic)
Posted on 2012-10-22 (6 Comments)
Solution Answer... by Math Man (2012-10-24 22:45:39)
Difficulty: 2 of 5Under Extremum Expressions (in Just Math)
Posted on 2012-10-15 (4 Comments)
Solution Answers by Math Man (2012-10-16 11:08:33)
Difficulty: 2 of 5Under Wiki Ladders (in Word Problems)
Posted on 2012-10-11 (7 Comments)
Solution Two solutions by Math Man (2012-10-11 14:54:00)
Difficulty: 3 of 5Under The way to Normalville (in Liars and Knights)
Posted on 2012-10-05 (13 Comments)
re(5): no cigar by Math Man (2012-10-07 13:20:51)
re(3): no cigar by Math Man (2012-10-06 14:58:00)
re: no cigar by Math Man (2012-10-06 09:15:20)
Difficulty: 2 of 5Under Though this be madness, yet there is method in it... (in Numbers)
Posted on 2012-09-20 (6 Comments)
Solution Solution by Math Man (2013-04-14 20:40:53)
Difficulty: 2 of 5Under Cookie Monster (in Tricks)
Posted on 2012-09-06 (4 Comments)
Another idea by Math Man (2012-09-06 10:31:41)
Difficulty: 3 of 5Under Arm Appraisal (in Liars and Knights)
Posted on 2012-09-04 (5 Comments)
Solution Arms by Math Man (2012-09-17 22:53:23)
Difficulty: 2 of 5Under Wordates (in General)
Posted on 2012-09-03 (7 Comments)
7777 by Math Man (2012-09-03 18:22:39)
Difficulty: 3 of 5Under Killer and Victim (in Logic)
Posted on 2012-08-26 (6 Comments)
Solution Answer by Math Man (2012-09-01 15:11:54)
Difficulty: 4 of 5Under Sixes and Sevens--Not! (in Numbers)
Posted on 2012-08-12 (33 Comments)
Popular puzzle by Math Man (2012-08-13 20:36:07)
Difficulty: 3 of 5Under Additive years (in Numbers)
Posted on 2012-08-08 (6 Comments)
re: formulae + answers by Math Man (2012-08-08 22:58:21)
Difficulty: 4 of 5Under Mutually friendly 3 (in Logic)
Posted on 2012-08-05 (11 Comments)
re: No Subject by Math Man (2012-08-07 09:25:32)
Hints/Tips Hint by Math Man (2012-08-07 09:14:37)
Difficulty: 3 of 5Under Mind-Swapping Machine (in Logic)
Posted on 2012-08-02 (4 Comments)
Solution Answer to 1 by Math Man (2012-08-02 10:40:58)
Difficulty: 1 of 5Under A quicky (in Numbers)
Posted on 2012-07-31 (6 Comments)
Solution Answer by Math Man (2012-07-31 21:48:30)
Difficulty: 2 of 5Under Day-knights and night-knights 5 (in Logic)
Posted on 2012-07-24 (2 Comments)
Solution Finally! by Math Man (2012-07-24 13:12:08)
Difficulty: 3 of 5Under Pigeons again (in Sequences)
Posted on 2012-07-22 (2 Comments)
Solution n by Math Man (2012-07-22 12:55:40)
Difficulty: 3 of 5Under Numbered Letters III (in Word Problems)
Posted on 2012-07-20 (9 Comments)
Solution An answer by Math Man (2012-07-20 13:00:49)
Difficulty: 2 of 5Under 99 for odd powers (in Numbers)
Posted on 2012-07-14 (3 Comments)
Solution Proof by Math Man (2012-07-14 20:50:13)
Difficulty: 3 of 5Under Hillside Shepherds (in Liars and Knights)
Posted on 2012-07-10 (3 Comments)
Solution Easier than D3 by Math Man (2012-07-12 11:47:59)
Difficulty: 3 of 5Under All 10 digits (in Probability)
Posted on 2012-07-06 (5 Comments)
re: Leading answer (spoiler) by Math Man (2012-07-08 23:08:00)
Difficulty: 3 of 5Under Nod to fife and food (in Numbers)
Posted on 2012-06-26 (5 Comments)
Solution Food by Math Man (2012-06-26 14:01:17)
Difficulty: 3 of 5Under Find this cube! (in Numbers)
Posted on 2012-06-16 (4 Comments)
Solution Palindrome by Math Man (2012-06-16 22:20:12)
Difficulty: 1 of 5Under Equal digits (in Numbers)
Posted on 2012-06-11 (7 Comments)
Solution Answer by Math Man (2012-06-12 15:06:17)
Difficulty: 2 of 5Under Cheating by not cheating (in Riddles)
Posted on 2012-05-30 (12 Comments)
re: Another possible solution by Math Man (2012-05-31 11:45:05)
re: Possible solution by Math Man (2012-05-30 18:01:01)
Difficulty: 3 of 5Under A Prime Triplet (in Numbers)
Posted on 2012-05-19 (5 Comments)
re(2): Prime solution (?'s) by Math Man (2012-05-20 08:23:12)
Solution Prime solution by Math Man (2012-05-19 15:25:23)
Difficulty: 3 of 5Under Last 2007 digits (in Just Math)
Posted on 2012-05-12 (3 Comments)
Solution 15 solutions by Math Man (2012-05-14 11:17:10)
Solution Possible solution by Math Man (2012-05-14 10:28:09)
Difficulty: 2 of 5Under Many Multiples (in Sequences)
Posted on 2012-04-30 (8 Comments)
123498765 by Math Man (2012-05-01 09:29:17)
Difficulty: 3 of 5Under Minimal Primes (in Numbers)
Posted on 2012-04-24 (5 Comments)
re: solution by Math Man (2012-04-24 17:26:45)
Difficulty: 3 of 5Under Type Deduction II (in Liars and Knights)
Posted on 2012-04-23 (3 Comments)
Solution Solution by Math Man (2012-04-23 20:13:23)
Difficulty: 1 of 5Under Loops in PI (in Logic)
Posted on 2012-04-15 (5 Comments)
Solution Easy solution by Math Man (2012-05-27 21:28:20)
Difficulty: 3 of 5Under Four people II (in Logic)
Posted on 2012-04-11 (6 Comments)
Solution Solution by Math Man (2012-04-11 15:31:34)
Difficulty: 3 of 5Under The wine is so-so, but... (in Numbers)
Posted on 2012-04-06 (8 Comments)
Solution Answer by Math Man (2012-04-09 19:36:58)
Difficulty: 2 of 5Under From primes to palindrome (in Numbers)
Posted on 2012-03-24 (7 Comments)
Solution Really great solution by Math Man (2012-03-24 17:39:28)
Difficulty: 1 of 5Under Redundant questions (in Word Problems)
Posted on 2012-03-19 (11 Comments)
Really redundant question by Math Man (2013-02-27 23:51:54)
Difficulty: 3 of 5Under Pi repeats (in Numbers)
Posted on 2012-02-29 (3 Comments)
Happy Pi Day! by Math Man (2012-03-14 13:51:25)
Difficulty: 2 of 5Under S.o.d . of s.o.d ,,, (in Just Math)
Posted on 2012-02-21 (4 Comments)
Solution Digit by Math Man (2012-03-02 20:48:59)
Difficulty: 2 of 5Under 39 does it (in Just Math)
Posted on 2012-02-19 (4 Comments)
Solution Proof by Math Man (2012-02-19 13:48:41)
Difficulty: 1 of 5Under Decimal base? Of course... (in Tricks)
Posted on 2012-02-13 (15 Comments)
Base 0 by Math Man (2012-02-13 22:00:15)
Difficulty: 1 of 5Under Three digits - all prime! (in Numbers)
Posted on 2012-02-01 (4 Comments)
Anyway by Math Man (2012-02-05 22:49:25)
Solution Primes by Math Man (2012-02-01 18:00:55)
Difficulty: 4 of 5Under Once a Liar, Always a Liar 2 (in Logic)
Posted on 2012-01-29 (2 Comments)
Solution Solution by Math Man (2012-01-29 14:19:46)
Difficulty: 3 of 5Under Simultaneous Settlement (in Just Math)
Posted on 2012-01-27 (8 Comments)
re: No Subject by Math Man (2012-01-27 20:07:55)
Difficulty: 2 of 5Under Odd One Out II (in General)
Posted on 2012-01-25 (4 Comments)
Another answer by Math Man (2012-01-25 16:19:36)
Difficulty: 3 of 5Under Logical connectives (in Algorithms)
Posted on 2012-01-24 (6 Comments)
re: Perplexing « Quintuple answered by Math Man (2012-01-24 12:24:39)
Difficulty: 3 of 5Under Suffix Settlement (in Word Problems)
Posted on 2012-01-17 (8 Comments)
Solution 1-9 (All 9) by Math Man (2012-01-17 11:44:23)
Solution 1-9 by Math Man (2012-01-17 11:02:46)
Difficulty: 3 of 5Under Who stole the Perplexicon? (in Liars and Knights)
Posted on 2012-01-11 (8 Comments)
Solution Fun solution by Math Man (2012-01-11 18:00:34)
Difficulty: 1 of 5Under Produce a product (in Just Math)
Posted on 2012-01-09 (4 Comments)
Solution Solution by Math Man (2012-01-09 10:03:22)
Difficulty: 3 of 5Under More about 1729 (in Numbers)
Posted on 2012-01-04 (8 Comments)
Solution Answers by Math Man (2012-01-04 21:52:14)
Difficulty: 3 of 5Under Type deduction (in Liars and Knights)
Posted on 2011-12-24 (3 Comments)
Solution Answer by Math Man (2011-12-24 13:50:04)
Solution Answer by Math Man (2011-12-24 13:50:04)
Difficulty: 3 of 5Under 8s and 9s (in Numbers)
Posted on 2011-12-21 (7 Comments)
Solution 89! by Math Man (2012-01-01 14:55:49)
Difficulty: 2 of 5Under Find my number (in Numbers)
Posted on 2011-12-19 (10 Comments)
re(2): An indefinite article by Math Man (2011-12-30 11:00:15)
Difficulty: 3 of 5Under 5-digit period (in Just Math)
Posted on 2011-12-16 (3 Comments)
Solution Answer by Math Man (2011-12-16 10:25:24)
Difficulty: 2 of 5Under Two Power Divides Product (in Just Math)
Posted on 2011-12-05 (8 Comments)
Solution Cool proof by Math Man (2011-12-06 19:41:31)
Difficulty: 2 of 5Under All in the family (in Just Math)
Posted on 2011-11-20 (17 Comments)
Solution Revised by Math Man (2011-12-01 22:04:30)
Solution solution by Math Man (2011-12-01 21:58:46)
Difficulty: 3 of 5Under Factorial Quotient (in Just Math)
Posted on 2011-11-19 (4 Comments)
A start by Math Man (2011-11-19 23:01:33)
Difficulty: 2 of 5Under Some relation! (in Just Math)
Posted on 2011-11-11 (10 Comments)
Solution Solution by Math Man (2011-11-11 11:38:01)
Difficulty: 1 of 5Under A quicky: (in Numbers)
Posted on 2011-11-07 (1 Comments)
Solution Quick answer by Math Man (2011-11-07 17:41:19)
Difficulty: 2 of 5Under Sense of Discovery (in General)
Posted on 2011-10-31 (11 Comments)
Turns by Math Man (2011-11-04 08:32:39)
Difficulty: 2 of 5Under Lasts a year (in Just Math)
Posted on 2011-10-24 (5 Comments)
re: Finishing the proof by Math Man (2011-10-24 16:35:10)
Solution Solution by Math Man (2011-10-24 10:21:21)
Difficulty: 3 of 5Under Last three digits (in Just Math)
Posted on 2011-10-19 (9 Comments)
Solution Answer by Math Man (2011-10-25 23:02:27)
Difficulty: 1 of 5Under Three customers (in Logic)
Posted on 2011-10-17 (9 Comments)
Solution Eat food! by Math Man (2011-10-18 17:55:45)
Difficulty: 1 of 5Under Seconds, anyone? (in Just Math)
Posted on 2011-10-03 (2 Comments)
Solution The Answer by Math Man (2011-10-14 23:45:25)
Difficulty: 3 of 5Under Divisible (in Sequences)
Posted on 2011-09-30 (6 Comments)
Solution Answer by Math Man (2012-09-19 22:31:07)
Difficulty: 2 of 5Under Two-digit numbers (in Sequences)
Posted on 2011-09-29 (4 Comments)
re: I got it (spoiler.) by Math Man (2011-09-29 18:51:15)
Difficulty: 2 of 5Under Telephone Number Travail (in Just Math)
Posted on 2011-09-28 (2 Comments)
Solution Solution by Math Man (2011-09-28 11:31:30)
Difficulty: 2 of 5Under Duodecimal Digits (in Just Math)
Posted on 2011-09-22 (5 Comments)
Solution Answer and proof by Math Man (2011-09-22 21:50:22)
Difficulty: 2 of 5Under Q: What time is it now, dear R.? (in Just Math)
Posted on 2011-09-19 (9 Comments)
re: The time by Math Man (2011-09-19 17:44:27)
Solution The time by Math Man (2011-09-19 17:40:23)
Difficulty: 3 of 5Under 2011 Square Start (in Just Math)
Posted on 2011-09-16 (5 Comments)
Solution Square solution by Math Man (2011-09-16 10:30:23)
Difficulty: 3 of 5Under Squaring Up The Digits II (in Just Math)
Posted on 2011-09-03 (7 Comments)
Solution Answer by Math Man (2011-09-03 14:59:41)
Difficulty: 4 of 5Under As easy as... ABC? ...123? (in General)
Posted on 2011-08-18 (12 Comments)
Solution As easy as... by Math Man (2011-08-28 00:02:16)
Difficulty: 1 of 5Under Wherefrom thou comest, mylady? (in Logic)
Posted on 2011-08-11 (4 Comments)
Solution Answer by Math Man (2011-08-11 17:42:52)
Difficulty: 1 of 5Under Prove irrationality (in Just Math)
Posted on 2011-08-07 (2 Comments)
Solution Proof by Math Man (2011-08-07 13:47:55)
Difficulty: 3 of 5Under Geometric Integers II (in Just Math)
Posted on 2011-08-02 (3 Comments)
Solution Fibonacci by Math Man (2011-08-03 20:34:14)
Difficulty: 2 of 5Under Inflation or deflation? (in General)
Posted on 2011-07-25 (3 Comments)
Solution Answer by Math Man (2011-08-01 20:28:16)
Difficulty: 4 of 5Under S-olve T-his (in Word Problems)
Posted on 2011-07-17 (4 Comments)
re: All except R by Math Man (2011-07-17 16:12:19)
Difficulty: 3 of 5Under 2B or B2? (in Word Problems)
Posted on 2011-07-06 (4 Comments)
Solution 2B or not 2B? by Math Man (2011-07-06 16:04:49)
Difficulty: 3 of 5Under Mutually friendly 2 (in Logic)
Posted on 2011-07-01 (4 Comments)
re: The enemy of my enemy is my friend? by Math Man (2011-07-01 17:21:26)
Difficulty: 3 of 5Under The Calamari Stringer (in Cryptography)
Posted on 2011-06-20 (1 Comments)
Solution The answer by Math Man (2011-06-20 15:25:28)
Difficulty: 3 of 5Under Samba Primes (in Numbers)
Posted on 2011-06-14 (9 Comments)
re: all letters resolved by Math Man (2011-06-14 19:41:03)
Difficulty: 3 of 5Under Lies all around (in Liars and Knights)
Posted on 2011-06-04 (10 Comments)
Solution Knights and liars by Math Man (2011-06-04 14:18:18)
Difficulty: 2 of 5Under Fortieth logs (in Just Math)
Posted on 2011-05-31 (15 Comments)
Solution Answers from 2 to 9 by Math Man (2011-06-01 19:05:31)
Closer number by Math Man (2011-06-01 19:01:51)
Difficulty: 2 of 5Under Diophantine quickie (in Just Math)
Posted on 2011-05-27 (3 Comments)
The value of e by Math Man (2011-05-27 18:46:47)
Difficulty: 4 of 5Under Take five (in Just Math)
Posted on 2011-05-22 (2 Comments)
Left triangles by Math Man (2011-05-22 15:30:15)
Difficulty: 3 of 5Under Will I get a dog? (in Logic)
Posted on 2011-05-20 (6 Comments)
re: an answer to the question by Math Man (2011-05-24 22:08:19)
Difficulty: 3 of 5Under Sloane will not help you (in Sequences)
Posted on 2011-05-15 (4 Comments)
re(2): X and Y by Math Man (2011-05-16 20:25:33)
Solution X and Y by Math Man (2011-05-15 22:14:02)
Difficulty: 3 of 5Under The Search (in Cryptography)
Posted on 2011-05-10 (9 Comments)
Yes! by Math Man (2011-06-02 18:55:13)
Last names by Math Man (2011-05-11 21:27:12)
Difficulty: 1 of 5Under Not a fraction (in Just Math)
Posted on 2011-04-11 (3 Comments)
Solution The base by Math Man (2011-04-11 21:40:31)
Difficulty: 1 of 5Under Almost equal (in Just Math)
Posted on 2011-04-01 (10 Comments)
Solution Equal numbers by Math Man (2011-04-01 21:16:09)
Difficulty: 4 of 5Under Factor numbers (in Just Math)
Posted on 2011-03-26 (5 Comments)
re: possible solution by Math Man (2011-03-27 19:23:40)
Difficulty: 3 of 5Under Twice true (in Numbers)
Posted on 2011-03-24 (3 Comments)
Solution Solution! by Math Man (2011-03-30 16:52:31)
Difficulty: 3 of 5Under Rational Rigor (in Just Math)
Posted on 2011-03-22 (4 Comments)
Question Combine the terms? by Math Man (2011-03-22 20:35:00)
Difficulty: 3 of 5Under Numerous Numeral Enumeration (in Just Math)
Posted on 2011-03-20 (10 Comments)
Hmmmm... by Math Man (2011-03-20 20:05:16)
Difficulty: 3 of 5Under My stock (in Numbers)
Posted on 2011-03-19 (5 Comments)
Solution solution by Math Man (2011-04-07 22:12:07)
Difficulty: 3 of 5Under So many quintuplets... (in Just Math)
Posted on 2011-03-17 (3 Comments)
Solution Solution by Math Man (2011-03-17 17:32:03)
Difficulty: 3 of 5Under Double Definite Dilemma (in Calculus)
Posted on 2011-03-12 (2 Comments)
Question square roots by Math Man (2011-03-13 11:34:57)
Difficulty: 3 of 5Under Get the last digit II (in Numbers)
Posted on 2011-02-23 (4 Comments)
Solution The digit by Math Man (2011-06-16 09:02:15)
Difficulty: 2 of 5Under The Natives of Calendria (in Liars and Knights)
Posted on 2011-02-10 (3 Comments)
Solution Solution by Math Man (2011-02-12 13:08:42)
Difficulty: 4 of 5Under Gold rush (in Liars and Knights)
Posted on 2011-01-24 (3 Comments)
re: They might have said (Solution) by Math Man (2011-01-30 00:33:30)
Good puzzle by Math Man (2011-01-25 18:08:50)
Difficulty: 2 of 5Under A sequence (in Sequences)
Posted on 2011-01-14 (3 Comments)
Numbers and their values by Math Man (2017-07-30 21:23:01)
Difficulty: 4 of 5Under I WONDER (in Logic)
Posted on 2011-01-13 (10 Comments)
Hmmmmm... by Math Man (2011-01-13 21:18:53)
Difficulty: 3 of 5Under A Song for the Season 3 (in General)
Posted on 2011-01-11 (3 Comments)
Solution Solution by Math Man (2011-01-11 22:25:31)
Difficulty: 2 of 5Under Scarce primes (in Numbers)
Posted on 2011-01-10 (10 Comments)
Hints/Tips Repunits by Math Man (2011-01-10 17:40:22)
Difficulty: 2 of 5Under No primes (in Numbers)
Posted on 2011-01-08 (4 Comments)
Good! by Math Man (2011-01-11 18:52:15)
Difficulty: 3 of 5Under Lucky seven III (in Just Math)
Posted on 2011-01-05 (4 Comments)
A lot of 7's by Math Man (2011-01-05 15:28:21)
Difficulty: 1 of 5Under only one (in Numbers)
Posted on 2010-12-28 (3 Comments)
Solution Answer by Math Man (2011-01-01 11:32:24)
Difficulty: 4 of 5Under Seven come eleven (in Numbers)
Posted on 2010-12-11 (12 Comments)
Solution Answer for 7 digits by Math Man (2011-01-03 18:40:37)
Difficulty: 3 of 5Under Sum and Square Root Sum (in Just Math)
Posted on 2010-09-25 (3 Comments)
Solution The solution by Math Man (2011-01-16 23:06:45)
Difficulty: 2 of 5Under English and French (in Sequences)
Posted on 2010-09-01 (7 Comments)
Solution X is really W! by Math Man (2011-07-04 19:31:59)
Difficulty: 2 of 5Under Anyway (in Numbers)
Posted on 2010-08-16 (4 Comments)
Duplicate! by Math Man (2012-02-05 22:51:16)
Difficulty: 4 of 5Under Fibo composes (in Sequences)
Posted on 2010-07-21 (6 Comments)
Fibonacci primes by Math Man (2011-01-01 16:32:35)
Difficulty: 3 of 5Under A Man At The Intersection (in Liars and Knights)
Posted on 2009-10-31 (5 Comments)
Solution Solutions by Math Man (2011-01-04 18:21:49)
Difficulty: 4 of 5Under 5 Cards Magic Trick (in Logic)
Posted on 2009-05-29 (7 Comments)
Solution How to do it by Math Man (2013-07-12 14:31:17)
Difficulty: 2 of 5Under Lucky and Unlucky Numbers (in Liars and Knights)
Posted on 2009-02-01 (8 Comments)
Solution Lucky solution by Math Man (2011-01-08 18:51:04)
Difficulty: 1 of 5Under All in the Family (in Paradoxes)
Posted on 2008-05-26 (10 Comments)
Solution Answer by Math Man (2013-11-10 11:36:41)
Difficulty: 3 of 5Under 4,4,4,4.... (in Sequences)
Posted on 2007-07-31 (8 Comments)
Solution The answer 4 the problem by Math Man (2012-12-26 17:53:41)
Difficulty: 3 of 5Under Who Said What? (in Liars and Knights)
Posted on 2007-05-17 (7 Comments)
Solution Solution by Math Man (2011-01-02 12:51:08)
Difficulty: 5 of 5Under Pages and Squires (in Liars and Knights)
Posted on 2007-02-13 (7 Comments)
Solution Answer by Math Man (2012-08-21 19:34:52)
Difficulty: 2 of 5Under A horse of a different color (in Liars and Knights)
Posted on 2006-09-26 (20 Comments)
Solution ' by Math Man (2011-09-10 17:01:25)
Difficulty: 3 of 5Under Pandigital Sum (in Numbers)
Posted on 2006-09-19 (5 Comments)
Solution Numbers by Math Man (2017-03-10 14:25:06)
Difficulty: 3 of 5Under As simple as it gets (in Liars and Knights)
Posted on 2006-09-02 (6 Comments)
Solution Solution by Math Man (2012-10-20 16:35:00)
Difficulty: 2 of 5Under An Identity Problem (in Liars and Knights)
Posted on 2006-08-17 (11 Comments)
Solution P's and Q's by Math Man (2011-04-01 21:32:49)
Difficulty: 4 of 5Under Weird function challenge (in Calculus)
Posted on 2006-08-15 (33 Comments)
Solution Function by Math Man (2015-12-21 19:52:59)
Difficulty: 4 of 5Under Sum to Infinity - 1 (in Sequences)
Posted on 2006-03-11 (12 Comments)
Solution Solution by Math Man (2015-12-30 20:00:51)
Difficulty: 1 of 5Under Levik's Ride (in Word Problems)
Posted on 2006-02-22 (26 Comments)
Solution Answer by Math Man (2014-08-11 09:04:37)
Difficulty: 3 of 5Under Expect the unexpected (in Paradoxes)
Posted on 2006-02-15 (32 Comments)
Solution Unexpected answer by Math Man (2014-02-19 17:41:09)
Solution Expected answer by Math Man (2014-02-19 17:39:47)
Difficulty: 1 of 5Under Silly Sphere (in Tricks)
Posted on 2005-12-27 (9 Comments)
Solution Answer by Math Man (2011-12-12 13:02:12)
Difficulty: 1 of 5Under What number? (in Tricks)
Posted on 2005-12-16 (6 Comments)
Solution Answer by Math Man (2014-02-12 17:47:56)
Difficulty: 3 of 5Under Odd people (in Liars and Knights)
Posted on 2005-09-12 (13 Comments)
Solution Odd solution by Math Man (2012-06-24 21:03:13)
Difficulty: 2 of 5Under Lively (in Riddles)
Posted on 2005-08-03 (41 Comments)
Solution Another answer by Math Man (2011-06-11 12:14:53)
Difficulty: 2 of 5Under Professor Smith (in Liars and Knights)
Posted on 2005-07-13 (16 Comments)
Solution Solution by Math Man (2011-05-21 11:53:41)
Difficulty: 2 of 5Under The death of Sir Levikus (in Logic)
Posted on 2005-07-12 (101 Comments)
Solution Whodunit? by Math Man (2017-11-12 21:40:54)
Difficulty: 2 of 5Under Help ! (in Logic)
Posted on 2005-07-07 (10 Comments)
Sample by Math Man (2012-09-15 11:09:32)
Difficulty: 1 of 5Under Ask for help (in Liars and Knights)
Posted on 2005-07-05 (41 Comments)
Solution The Solution by Math Man (2013-06-17 18:22:27)
Difficulty: 3 of 5Under Perplexing Polynomial Puzzle (in Numbers)
Posted on 2005-06-13 (6 Comments)
Solution Perplexing! by Math Man (2012-04-30 15:38:59)
Difficulty: 2 of 5Under p(p(x)) (in Sequences)
Posted on 2005-06-11 (8 Comments)
Solution Next number by Math Man (2011-07-16 22:25:47)
Difficulty: 2 of 5Under Are we odd for liking this? (in Cryptography)
Posted on 2005-06-09 (12 Comments)
Solution We are even! by Math Man (2012-03-07 09:31:45)
Difficulty: 4 of 5Under Leaf's Code (in Riddles)
Posted on 2005-05-24 (57 Comments)
re: EASY! by Math Man (2012-08-30 20:44:02)
Solution EASY! by Math Man (2011-02-07 21:43:04)
Difficulty: 1 of 5Under A Man Without Eyes (in Famous Riddles)
Posted on 2005-05-10 (24 Comments)
Solution Eye have the answer! by Math Man (2012-08-03 18:40:21)
Difficulty: 2 of 5Under Create the equation (in Numbers)
Posted on 2005-05-09 (10 Comments)
Solution Solution by Math Man (2015-09-06 19:52:26)
Difficulty: 3 of 5Under Calculators at the ready.... (in Sequences)
Posted on 2005-04-30 (15 Comments)
re: Puzzle Solution by Math Man (2011-05-07 11:09:26)
Difficulty: 1 of 5Under It is a riddle (in Riddles)
Posted on 2005-04-13 (86 Comments)
Solution Answer by Math Man (2011-05-28 09:32:26)
Difficulty: 3 of 5Under It is infinite if it isn't? (in Paradoxes)
Posted on 2005-04-12 (35 Comments)
Solution Solution by Math Man (2013-03-11 09:54:50)
Difficulty: 1 of 5Under Animal + Plant (in Word Problems)
Posted on 2005-04-09 (16 Comments)
Solution Animal plant by Math Man (2012-02-03 17:47:29)
Difficulty: 3 of 5Under Two to the Three = Three to the Two? (in Numbers)
Posted on 2005-03-22 (8 Comments)
Solution Cool! by Math Man (2011-08-11 17:39:21)
Difficulty: 3 of 5Under Prime Product Permutation (in Numbers)
Posted on 2005-03-21 (4 Comments)
Primes! by Math Man (2011-01-20 20:45:30)
Difficulty: 3 of 5Under How old did you say they were? (in Logic)
Posted on 2005-03-03 (31 Comments)
Solution Ages by Math Man (2011-07-07 15:50:25)
Difficulty: 3 of 5Under Bulls and Cows (in Games)
Posted on 2005-03-01 (10 Comments)
Solution Solution by Math Man (2013-06-04 21:45:42)
Difficulty: 1 of 5Under Wheelbarrow Race (in Riddles)
Posted on 2005-02-22 (45 Comments)
Solution Easy! by Math Man (2012-06-09 09:02:17)
Difficulty: 4 of 5Under Lucky Numbers (in Numbers)
Posted on 2005-02-19 (5 Comments)
Solution Unlucky number by Math Man (2011-04-09 16:54:46)
Difficulty: 3 of 5Under Going on vacation (in Logic)
Posted on 2005-02-18 (43 Comments)
Eric's wife's name by Math Man (2012-12-08 11:43:58)
Solution Soluition by Math Man (2012-12-08 11:40:02)
Difficulty: 3 of 5Under Universal Order (in Sequences)
Posted on 2005-02-07 (13 Comments)
Solution Elementary! by Math Man (2014-03-16 10:56:02)
Difficulty: 3 of 5Under A Rabbit ate the Carrots (in Numbers)
Posted on 2005-02-05 (11 Comments)
Solution Rabbit by Math Man (2011-03-08 21:31:30)
Difficulty: 5 of 5Under Function(Function()) Finding (in Calculus)
Posted on 2005-02-02 (12 Comments)
Solution f(x) by Math Man (2013-05-14 12:22:27)
Difficulty: 4 of 5Under Rectangular Logic (in Logic)
Posted on 2005-01-28 (44 Comments)
Solution Answer by Math Man (2014-04-02 20:52:39)
Difficulty: 4 of 5Under Opposite synonyms (in Word Problems)
Posted on 2005-01-28 (8 Comments)
Solution A solution by Math Man (2012-11-17 21:41:27)
Difficulty: 1 of 5Under A rainbow of haves and have-nots (in Word Problems)
Posted on 2005-01-26 (14 Comments)
Solution Answer by Math Man (2011-04-03 21:37:20)
Difficulty: 4 of 5Under Voting power distribution (in General)
Posted on 2005-01-24 (13 Comments)
Solution Monotone functions by Math Man (2013-07-28 22:00:57)
Difficulty: 1 of 5Under Another Simple Sequence (in Sequences)
Posted on 2004-12-22 (10 Comments)
Solution Solution by Math Man (2011-01-05 09:00:29)
Difficulty: 2 of 5Under Guess my Number (in Logic)
Posted on 2004-12-20 (32 Comments)
Solution Yes and know by Math Man (2016-05-08 19:42:15)
Difficulty: 3 of 5Under Many heads (in Probability)
Posted on 2004-12-13 (6 Comments)
Solution What? by Math Man (2011-06-27 21:49:06)
Solution Solution by Math Man (2011-04-24 22:27:29)
Difficulty: 4 of 5Under Kool Numbers (in Numbers)
Posted on 2004-11-15 (10 Comments)
Solution a by Math Man (2014-05-12 17:46:00)
Difficulty: 3 of 5Under What comes next? (in Sequences)
Posted on 2004-11-09 (9 Comments)
Solution The 8th word by Math Man (2012-01-23 22:48:00)
Difficulty: 4 of 5Under Flipping Coins (in Probability)
Posted on 2004-10-13 (26 Comments)
Solution Answers by Math Man (2015-01-19 08:47:53)
Difficulty: 1 of 5Under My Many Friends (in General)
Posted on 2004-10-05 (9 Comments)
Solution Yay! by Math Man (2016-11-02 13:40:19)
Difficulty: 1 of 5Under Interesting Sequence (3) (in Sequences)
Posted on 2004-10-04 (9 Comments)
Solution Answer by Math Man (2016-08-13 09:10:01)
Difficulty: 2 of 5Under Guess my number (in Numbers)
Posted on 2004-09-24 (22 Comments)
Solution The number by Math Man (2017-06-04 21:17:34)
Difficulty: 2 of 5Under Ages (in General)
Posted on 2004-08-31 (10 Comments)
Solution Solution by Math Man (2013-12-14 11:42:04)
Difficulty: 2 of 5Under I recognise it..... .....A bit (in Sequences)
Posted on 2004-08-27 (4 Comments)
Solution Fibonacci? by Math Man (2012-02-15 22:25:57)
Difficulty: 3 of 5Under How often does he lie? (in Probability)
Posted on 2004-07-02 (6 Comments)
Solution Given answer is wrong! by Math Man (2012-05-16 09:25:43)
Difficulty: 2 of 5Under A square (in Numbers)
Posted on 2004-06-25 (15 Comments)
Solution Answer by Math Man (2017-05-08 12:25:33)
Difficulty: 3 of 5Under my house's number (in Numbers)
Posted on 2004-06-21 (32 Comments)
Solution Answer by Math Man (2015-01-29 18:44:00)
Difficulty: 3 of 5Under Mikhail's Sequence (in Sequences)
Posted on 2004-06-13 (12 Comments)
Wrong number by Math Man (2011-02-26 11:24:56)
Difficulty: 1 of 5Under Riddle of Scorn (in Riddles)
Posted on 2004-06-01 (68 Comments)
Solution Answer! by Math Man (2011-07-09 12:03:11)
Difficulty: 2 of 5Under upside-down (in Word Problems)
Posted on 2004-05-14 (9 Comments)
Solution Upside down by Math Man (2012-03-17 10:03:33)
Difficulty: 1 of 5Under kst (in Tricks)
Posted on 2004-05-03 (14 Comments)
Kst! by Math Man (2011-04-14 22:44:46)
Difficulty: 3 of 5Under 10 Sequences (in Sequences)
Posted on 2004-04-23 (9 Comments)
Primes by Math Man (2011-01-10 22:09:47)
Difficulty: 2 of 5Under Club password (in General)
Posted on 2004-03-29 (9 Comments)
Solution Solution by Math Man (2012-09-30 22:26:08)
Difficulty: 2 of 5Under Rickety Bridge (in Liars and Knights)
Posted on 2004-03-26 (33 Comments)
Solution Who? by Math Man (2014-07-20 10:29:03)
Difficulty: 1 of 5Under The magic Number (in Numbers)
Posted on 2004-03-17 (35 Comments)
Solution Answer by Math Man (2012-04-01 21:04:57)
Difficulty: 4 of 5Under Toggler and Triggler (in Games)
Posted on 2004-03-12 (9 Comments)
Huh? by Math Man (2011-11-22 20:53:29)
Difficulty: 3 of 5Under Next Numbers Please #2 (in Sequences)
Posted on 2004-03-08 (8 Comments)
Solution Answer in base 12 by Math Man (2013-09-03 23:24:13)
Difficulty: 3 of 5Under XX (in Logic)
Posted on 2004-03-07 (69 Comments)
Solution XX by Math Man (2011-02-05 12:25:18)
Difficulty: 3 of 5Under Unequally Yoked (in Numbers)
Posted on 2004-02-26 (12 Comments)
Solution Solution by Math Man (2015-03-14 08:41:40)
Difficulty: 3 of 5Under Looking for n (in Numbers)
Posted on 2004-02-24 (12 Comments)
Solution Solution by Math Man (2011-08-22 10:57:10)
Difficulty: 4 of 5Under Repeated addition (in Sequences)
Posted on 2004-02-20 (14 Comments)
Solution Yes! by Math Man (2011-01-19 18:13:36)
Difficulty: 3 of 5Under The Black Hole (in Just Math)
Posted on 2004-02-18 (12 Comments)
Solution Answer by Math Man (2015-10-06 15:42:20)
Difficulty: 3 of 5Under Letters to numbers (in Cryptography)
Posted on 2004-02-13 (35 Comments)
Solution Are you sure that it is not 84? by Math Man (2012-12-18 12:58:13)
Difficulty: 2 of 5Under who will marry the princess (in Riddles)
Posted on 2004-02-13 (95 Comments)
Solution Solution by Math Man (2014-01-25 22:51:20)
Difficulty: 2 of 5Under The three squirrels (in Numbers)
Posted on 2004-02-12 (12 Comments)
Solution Answer by Math Man (2014-05-20 21:43:05)
Difficulty: 3 of 5Under A = B = AB (in Word Problems)
Posted on 2004-02-10 (28 Comments)
Solution A and B by Math Man (2013-11-22 11:27:13)
Difficulty: 3 of 5Under Close Neighbors (in Numbers)
Posted on 2004-02-05 (6 Comments)
Solution Answer by Math Man (2012-07-05 09:06:37)
Difficulty: 2 of 5Under The Prime Club (in Liars and Knights)
Posted on 2004-02-03 (10 Comments)
Solution Answer by Math Man (2012-02-26 12:04:29)
Difficulty: 4 of 5Under A smart prisoner? (in Probability)
Posted on 2004-01-08 (22 Comments)
Solution The correct answer by Math Man (2014-11-22 18:30:07)
Difficulty: 4 of 5Under Proof of Anything (in Logic)
Posted on 2003-12-13 (44 Comments)
False implies anything by Math Man (2011-01-04 18:01:32)
Difficulty: 3 of 5Under Lost the Key (in Logic)
Posted on 2003-12-11 (18 Comments)
Solution Answer by Math Man (2012-03-05 10:30:42)
Difficulty: 3 of 5Under The Highest Grade (in Numbers)
Posted on 2003-12-11 (15 Comments)
Solution If grades always round down by Math Man (2017-01-03 13:43:34)
Solution Quiz grades by Math Man (2016-01-21 20:39:55)
Difficulty: 4 of 5Under Prime sequence (in Numbers)
Posted on 2003-10-23 (14 Comments)
Solution Answers by Math Man (2013-03-21 18:38:39)
Difficulty: 2 of 5Under A Logic Accusation (in Logic)
Posted on 2003-10-01 (17 Comments)
Solution This should be in Liars and Knights. by Math Man (2014-08-03 15:03:00)
Difficulty: 4 of 5Under Lumber Netters (in Numbers)
Posted on 2003-09-08 (9 Comments)
Some Thoughts #5 by Math Man (2011-02-03 18:30:14)
Some Thoughts #1 by Math Man (2011-02-03 18:29:09)
Difficulty: 3 of 5Under Number Quiz (in Numbers)
Posted on 2003-08-28 (23 Comments)
Solution Answer by Math Man (2015-08-25 19:14:12)
Difficulty: 4 of 5Under The Amazing Shrinking Word (in Word Problems)
Posted on 2003-08-19 (12 Comments)
Solution Answer by Math Man (2011-06-25 23:05:07)
Difficulty: 3 of 5Under Numbered Letters (in Word Problems)
Posted on 2003-07-17 (28 Comments)
Solution 100 by Math Man (2011-02-16 18:23:20)
Difficulty: 3 of 5Under This man is real? (in Riddles)
Posted on 2003-07-17 (25 Comments)
Solution Funny! by Math Man (2011-04-18 13:39:50)
Difficulty: 4 of 5Under Random Primes (in Probability)
Posted on 2003-07-10 (9 Comments)
Solution PI is not just for circles. by Math Man (2016-04-03 17:21:41)
Difficulty: 1 of 5Under The Baseball Game (in Riddles)
Posted on 2003-07-08 (49 Comments)
Solution Solution by Math Man (2015-08-03 17:41:16)
Difficulty: 1 of 5Under Letter Sequence (in Sequences)
Posted on 2003-07-03 (8 Comments)
Solution ! by Math Man (2011-07-27 17:25:37)
Difficulty: 4 of 5Under No Room at the Inn (in Liars and Knights)
Posted on 2003-06-25 (18 Comments)
Solution Knaves by Math Man (2011-01-30 21:46:10)
Difficulty: 2 of 5Under Mystery person (in Word Problems)
Posted on 2003-06-25 (11 Comments)
Solution Answer by Math Man (2013-07-23 11:38:27)
Difficulty: 3 of 5Under Just Keep the Change (in Numbers)
Posted on 2003-06-15 (13 Comments)
Solution Solution by Math Man (2014-07-12 11:32:24)
Difficulty: 2 of 5Under The last place (in Logic)
Posted on 2003-06-13 (22 Comments)
Solution Explanation by Math Man (2012-11-16 22:02:03)
Difficulty: 1 of 5Under Number machine problem 1 (in Algorithms)
Posted on 2003-06-08 (12 Comments)
Solution Answer by Math Man (2014-06-23 20:32:09)
Difficulty: 1 of 5Under No,no,no (in Paradoxes)
Posted on 2003-06-04 (53 Comments)
Solution Answer by Math Man (2011-01-06 14:06:47)
Difficulty: 3 of 5Under All dogs are the same color! (in Paradoxes)
Posted on 2003-05-30 (23 Comments)
Error! by Math Man (2011-10-13 20:59:15)
Difficulty: 3 of 5Under The Strange Number (in Just Math)
Posted on 2003-05-29 (9 Comments)
Solution Solution by Math Man (2011-01-01 16:04:23)
Difficulty: 1 of 5Under Knights,liars,and knaves (in Liars and Knights)
Posted on 2003-05-26 (14 Comments)
Solution Knights by Math Man (2011-06-17 22:53:42)
Difficulty: 2 of 5Under Lopsided (in Riddles)
Posted on 2003-05-23 (22 Comments)
Solution Heavy thing by Math Man (2011-02-22 21:54:25)
Difficulty: 3 of 5Under Unknown answers (in Liars and Knights)
Posted on 2003-05-13 (13 Comments)
Solution Answer by Math Man (2012-05-09 17:02:55)
Difficulty: 2 of 5Under True Or False - Part 2 (in Paradoxes)
Posted on 2003-05-07 (44 Comments)
Solution Hey! by Math Man (2011-07-05 20:17:18)
Difficulty: 3 of 5Under Large Number (in Just Math)
Posted on 2003-05-06 (18 Comments)
Solution Answer by Math Man (2011-08-25 20:51:51)
Difficulty: 3 of 5Under Can 1 Dollar = 1 Cent (in Tricks)
Posted on 2003-05-03 (25 Comments)
Solution Error by Math Man (2011-03-01 21:43:08)
Difficulty: 3 of 5Under Can Or Cannot (in Paradoxes)
Posted on 2003-04-30 (109 Comments)
God! by Math Man (2012-02-22 22:54:34)
Difficulty: 1 of 5Under Drew and Mohammad come back (in Liars and Knights)
Posted on 2003-04-30 (27 Comments)
Solution Same answer by Math Man (2013-03-16 22:27:55)
Difficulty: 3 of 5Under Limit (in Tricks)
Posted on 2003-04-28 (12 Comments)
What? by Math Man (2011-01-06 10:09:20)
Difficulty: 4 of 5Under Generation Gap (in Just Math)
Posted on 2003-04-25 (5 Comments)
Solution Ages by Math Man (2012-11-13 11:06:32)
Difficulty: 2 of 5Under Numbers And Words (in General)
Posted on 2003-04-23 (22 Comments)
Solution Big number by Math Man (2011-06-06 09:54:51)
Difficulty: 3 of 5Under Cleopatra and Marc Anthony (in Riddles)
Posted on 2003-04-22 (27 Comments)
Solution Fishy solution by Math Man (2012-11-24 09:42:23)
Difficulty: 1 of 5Under Drew and Mohammad (in Liars and Knights)
Posted on 2003-04-08 (45 Comments)
Solution Answer by Math Man (2011-03-24 20:24:27)
Solution Answer for 7 digits by Math Man (2011-03-24 20:22:52)
Difficulty: 3 of 5Under Murder down the street (in Riddles)
Posted on 2003-04-03 (53 Comments)
Solution Answer! by Math Man (2011-01-27 09:49:10)
Difficulty: 3 of 5Under The Plan (in Logic)
Posted on 2003-03-21 (16 Comments)
Solution The Plan by Math Man (2012-07-25 19:41:45)
Difficulty: 4 of 5Under Around The World (in Logic)
Posted on 2003-03-20 (131 Comments)
Solution Rupees by Math Man (2011-05-01 14:21:50)
Difficulty: 2 of 5Under Hats off (in Logic)
Posted on 2003-03-11 (16 Comments)
Solution Answer by Math Man (2012-09-23 22:42:13)
Difficulty: 2 of 5Under Counting Stamps (in Numbers)
Posted on 2003-03-06 (19 Comments)
re: Totally unrelated , but interesting by Math Man (2011-07-10 11:51:19)
Solution Stamps by Math Man (2011-07-10 11:48:43)
Difficulty: 2 of 5Under Too Old For Grandma (in Numbers)
Posted on 2003-02-28 (16 Comments)
Solution Answer by Math Man (2016-07-17 21:26:10)
Difficulty: 1 of 5Under Funny business at the fountain (in Riddles)
Posted on 2003-01-08 (8 Comments)
Solution Answer by Math Man (2013-04-11 17:35:11)
Difficulty: 2 of 5Under Seconds in a year (in Tricks)
Posted on 2003-01-06 (38 Comments)
Solution Wait a second! by Math Man (2012-03-27 18:54:03)
Difficulty: 3 of 5Under Hey coach, that's unfair! (in Probability)
Posted on 2003-01-05 (8 Comments)
Solution Answer by Math Man (2012-02-16 22:57:17)
Difficulty: 1 of 5Under Girlfriend's name (in Riddles)
Posted on 2003-01-02 (17 Comments)
Solution Name by Math Man (2013-01-23 09:31:45)
Difficulty: 2 of 5Under Brothers and Sisters (in Famous Riddles)
Posted on 2002-12-30 (54 Comments)
Solution Solution by Math Man (2011-06-14 22:59:27)
Difficulty: 2 of 5Under Meet me at the lake (in General)
Posted on 2002-12-29 (13 Comments)
Solution Meeting by Math Man (2015-04-20 16:27:56)
Difficulty: 2 of 5Under Important Day (in Riddles)
Posted on 2002-12-29 (17 Comments)
Solution It is almost an important day. by Math Man (2014-03-08 16:07:21)
Difficulty: 1 of 5Under Quick Brown Fox (in Riddles)
Posted on 2002-12-07 (27 Comments)
Solution Fun sentence! by Math Man (2012-04-05 20:33:27)
Difficulty: 2 of 5Under In the Act (in General)
Posted on 2002-11-25 (15 Comments)
Solution Lol by Math Man (2016-06-09 06:34:43)
Difficulty: 2 of 5Under A locked 7-11?! (in Riddles)
Posted on 2002-11-11 (27 Comments)
Solution Bad person by Math Man (2013-12-26 22:32:13)
Difficulty: 2 of 5Under Square of an Odd (in Numbers)
Posted on 2002-10-06 (20 Comments)
Solution Answer by Math Man (2013-06-10 16:51:54)
Difficulty: 1 of 5Under How many letters? (in Riddles)
Posted on 2002-09-04 (47 Comments)
Solution Number of letters by Math Man (2012-12-05 13:22:02)
Difficulty: 4 of 5Under Prime Pairs (in Numbers)
Posted on 2002-09-01 (8 Comments)
Solution This is D1, not D4! by Math Man (2013-01-24 20:37:24)
Difficulty: 4 of 5Under Primary Problem (in Just Math)
Posted on 2002-08-21 (13 Comments)
Solution Infinite primes by Math Man (2011-02-04 22:08:10)
Difficulty: 5 of 5Under A locked safe (in Logic)
Posted on 2002-07-16 (42 Comments)
Solution Solution by Math Man (2012-10-14 22:09:00)
Difficulty: 3 of 5Under Self-Descriptor (in Numbers)
Posted on 2002-07-10 (14 Comments)
Solution A solution by Math Man (2011-05-30 11:09:14)
Difficulty: 3 of 5Under A grid of people (in General)
Posted on 2002-07-09 (15 Comments)
Solution Solution by Math Man (2012-01-13 22:35:17)
Difficulty: 2 of 5Under Equation games (in Just Math)
Posted on 2002-07-03 (24 Comments)
Solution Aha! by Math Man (2011-08-06 00:08:26)
Difficulty: 2 of 5Under Mutually friendly (in Logic)
Posted on 2002-07-01 (11 Comments)
Solution Mutual friends by Math Man (2011-04-25 20:08:22)
Difficulty: 2 of 5Under Old man - older problem (in Logic)
Posted on 2002-06-28 (16 Comments)
Solution The chicken by Math Man (2017-11-01 21:11:38)
Difficulty: 4 of 5Under The Camping Trip (in Liars and Knights)
Posted on 2002-06-23 (15 Comments)
Solution Thomas and Richard by Math Man (2012-09-10 14:25:58)
Difficulty: 4 of 5Under Bob's Hat (in Liars and Knights)
Posted on 2002-06-13 (11 Comments)
Solution Bob's hat by Math Man (2013-05-01 14:03:11)
Difficulty: 2 of 5Under The three friends (in Liars and Knights)
Posted on 2002-06-11 (13 Comments)
Solution Honest Abe by Math Man (2012-08-23 10:33:50)
Difficulty: 3 of 5Under Twins (in Riddles)
Posted on 2002-05-29 (26 Comments)
Solution Answer. by Math Man (2012-04-12 15:34:56)
Difficulty: 3 of 5Under Yum, arsenic! (in Logic)
Posted on 2002-05-29 (10 Comments)
Solution Plan by Math Man (2011-01-26 18:10:54)
Difficulty: 3 of 5Under The guilty demon (in Paradoxes)
Posted on 2002-05-29 (37 Comments)
Pi by Math Man (2012-04-14 14:16:29)
Difficulty: 4 of 5Under A blue taxi (in Probability)
Posted on 2002-05-24 (17 Comments)
Solution Blue's Clues by Math Man (2011-09-23 16:00:41)
Difficulty: 3 of 5Under Digits (in Sequences)
Posted on 2002-05-14 (15 Comments)
Solution answer by Math Man (2011-06-03 16:37:18)
Difficulty: 3 of 5Under The (in)famous Barber (in Paradoxes)
Posted on 2002-05-14 (35 Comments)
Solution Answer by Math Man (2015-05-16 19:12:43)
Difficulty: 2 of 5Under Weekend Rider (in Riddles)
Posted on 2002-05-09 (17 Comments)
Solution Solution by Math Man (2013-02-03 22:55:55)
Difficulty: 3 of 5Under The three sages (in Logic)
Posted on 2002-05-05 (12 Comments)
Solution Answer by Math Man (2013-08-31 20:43:50)
Difficulty: 2 of 5Under A trial (in Liars and Knights)
Posted on 2002-05-02 (9 Comments)
Solution The guilty person by Math Man (2013-02-11 11:25:20)
Difficulty: 3 of 5Under Erasing digits (in Numbers)
Posted on 2002-04-27 (9 Comments)
Solution the digit by Math Man (2012-09-27 20:12:23)
Difficulty: 1 of 5Under Getting to the Knights' city (in Liars and Knights)
Posted on 2002-04-26 (17 Comments)
Solution Answer by Math Man (2014-03-01 13:00:33)
Difficulty: 3 of 5Under Move the 2 - double the number (in Numbers)
Posted on 2002-04-19 (10 Comments)
Solution The number by Math Man (2015-11-08 19:30:18)
Difficulty: 2 of 5Under Simple coins (in Probability)
Posted on 2002-04-09 (45 Comments)
Solution Answer by Math Man (2013-01-05 13:54:19)
Difficulty: 3 of 5Under Burning ropes (in Logic)
Posted on 2002-03-28 (13 Comments)
Solution First puzzle by Math Man (2012-05-11 21:03:09)
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