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wu :: forums    riddles    hard (Moderators: Grimbal, william wu, SMQ, ThudnBlunder, towr, Eigenray, Icarus) Pages: 1 ... 13 14 15 16 17  ...  27 Start new topic    Subject Started by Replies Views Last post Random Flying Cards fatball 3 1189 Jan 24th, 2006, 5:40am by Eigenray Guessing game inexorable 2 3676 Jan 23rd, 2006, 4:01am by inexorable Construct Medians ThudnBlunder 14 8517 Jan 14th, 2006, 6:11pm by Zero Stabilise the square! « Pages 1 2 » Wonderer 46 3416 Jan 10th, 2006, 5:29am by Sjoerd Job Postmus Josephus Variation Barukh 2 1160 Jan 9th, 2006, 9:55pm by Barukh Coin Tossing Puzzle Wonderer 6 1651 Jan 1st, 2006, 4:00pm by Eigenray Forged Bags' Quick Identification Barukh 14 3669 Oct 26th, 2003, 11:41am by Barukh Single Digit Series Wonderer 10 1306 Dec 24th, 2005, 10:17am by Aryabhatta Formation of the bigger square. Wonderer 8 641 Dec 23rd, 2005, 12:18am by Barukh Fork in the road Karishma 3 1436 Dec 22nd, 2005, 5:40pm by BNC Find the Function: f(f(x)) = x^2 - 2 « Pages 1 2 » william wu 30 6835 Dec 21st, 2005, 7:17pm by Eigenray BDAY TWINS thecow135 4 1451 Dec 20th, 2005, 8:58am by Joe_de_Balliol Messing with coin stacks Deedlit 8 1316 Dec 19th, 2005, 5:48pm by Joe Fendel A probability problem in chess competition Wonderer 5 1296 Dec 17th, 2005, 3:11pm by Wonderer strategy  for escape of osama and saddam inexorable 6 1035 Dec 16th, 2005, 10:59am by JocK What  An  Odd  Set  Of  I K Sengupta 4 994 Dec 13th, 2005, 3:03pm by Icarus Battleships mattian 10 1173 Dec 4th, 2005, 4:31am by rmsgrey 100 box problem Giannis Zertopoulis 8 1288 Dec 7th, 2005, 7:12am by Giannis Points on a parabola inexorable 0 999 Dec 6th, 2005, 4:12am by inexorable Newcomb's Dilemma « Pages 1 2 3 4 » Icarus 81 9543 Dec 5th, 2005, 2:31pm by mexican THE EASIEST THROW pcbouhid 13 1399 Dec 5th, 2005, 8:12am by pcbouhid A CHESS PROBLEM pcbouhid 17 931 Dec 3rd, 2005, 4:22pm by Joe Fendel Century, Prime Year And Sum Of Squares K Sengupta 0 297 Dec 2nd, 2005, 11:08pm by K Sengupta THE CHASE pcbouhid 1 550 Dec 2nd, 2005, 12:52pm by Joe Fendel 15 DIGIT NUMBERS: Extension K Sengupta 0 456 Dec 1st, 2005, 12:13am by K Sengupta Digital Transference Problem Revisited K Sengupta 2 828 Nov 30th, 2005, 11:59pm by K Sengupta Odd memo distribution Mike_V 18 4189 Nov 30th, 2005, 8:23pm by Icarus Diophantine Triangle Centre JocK 3 894 Nov 30th, 2005, 10:59am by Diophantus A MODULAR PROBLEM pcbouhid 9 927 Nov 29th, 2005, 12:47pm by NickH Universal Truth Machine « Pages 1 2 » jkemp 36 8505 Nov 28th, 2005, 7:35pm by Icarus Pages: 1 ... 13 14 15 16 17  ...  27 Start new topic  Normal Topic Hot Topic (More than 15 Replies) Very Hot Topic (More than 25 Replies) Locked Topic Sticky Topic Sticky Locked Topic Forum Jump: ----------------------------- riddles -----------------------------  - easy   - medium => hard   - what am i   - what happened   - microsoft   - cs   - putnam exam (pure math)   - suggestions, help, and FAQ   - general problem-solving / chatting / whatever ----------------------------- general -----------------------------  - guestbook   - truth   - complex analysis   - wanted   - psychology   - chinese

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