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wu :: forums    riddles    hard (Moderators: Grimbal, SMQ, Eigenray, william wu, towr, Icarus, ThudnBlunder) Pages: 1 ... 17 18 19 20 21  ...  27 Start new topic    Subject Started by Replies Views Last post what is the anwser to the 3-pistols! Nathan Michael Cochran 1 2103 Apr 10th, 2005, 2:10pm by towr The bacterium « Pages 1 2 » Wah 39 12787 Apr 6th, 2005, 9:26pm by Deedlit Filling a Box With Cubes william wu 20 7278 Apr 6th, 2005, 1:44am by Deedlit Single file hat execution Nick West 1 5061 Apr 5th, 2005, 10:39am by rmsgrey forcefield detainment seq 4 2475 Apr 4th, 2005, 10:05pm by SWF almost equilateral integer triangles JocK 15 3383 Apr 3rd, 2005, 7:24pm by Deedlit TOPOLOGICAL RINGS!! vaconas 11 1242 Mar 29th, 2005, 5:33pm by Icarus Factorial Equation Sir Col 9 1241 Mar 29th, 2005, 1:58am by Sir Col graph theory mathelete 3 708 Mar 27th, 2005, 1:55pm by towr Single file hat execution variation Trebla 4 5076 Mar 21st, 2005, 6:37pm by Leo Broukhis (Indecipherable) Leslie Fey 1 673 Mar 16th, 2005, 4:18pm by Speaker Moved: 8 Pennies MVPBrady 0 496 Mar 15th, 2005, 4:21pm by Icarus Moved: Rabbits around the hole Sean Chang 0 722 Mar 13th, 2005, 6:57pm by Jan How far can you get on these problems? midnightcalm 3 1774 Mar 11th, 2005, 6:52am by Lalamel Arrange hidden coins on a table Whymme 22 2736 Oct 8th, 2004, 8:39pm by rmsgrey HARD: egg dropping Frank gevaerts 24 12649 Mar 7th, 2005, 5:30pm by cere TurkZeka 2005/1 Weekly Puzzle Competition turkzeka 0 960 Mar 6th, 2005, 1:20pm by turkzeka What is so special about those years? Leo Broukhis 14 920 Mar 6th, 2005, 11:21am by Leo Broukhis Seven Weights Icarus 18 1094 Mar 3rd, 2005, 5:35am by Barukh Sweeping a cube JocK 9 785 Feb 19th, 2005, 1:35pm by JocK Integer Roots Barukh 3 531 Feb 19th, 2005, 6:51am by SMQ April was kidnapped! « Pages 1 2 » BNC 30 2486 Feb 13th, 2005, 10:37pm by jordi Journalist information exchange Grimbal 19 1000 Feb 11th, 2005, 9:12am by Aryabhatta Bullet Holes ThudnBlunder 4 637 Feb 3rd, 2005, 5:43pm by SWF no-3-on-a-line gridpoint clusters JocK 4 632 Jan 31st, 2005, 1:04pm by JocK Never an integer meyerjh28 2 792 Jan 24th, 2005, 10:00pm by meyerjh28 "Erik's Puzzle" (Conway's Game of Life) « Pages 1 2 » william wu 32 5627 Jan 20th, 2005, 8:20am by rmsgrey random motion on a triangle JocK 1 979 Jan 19th, 2005, 5:34pm by SWF random motion in a rectangle JocK 19 1952 Jan 15th, 2005, 1:53am by TenaliRaman Arrange the 13 pieces SWF 22 12035 Jan 11th, 2005, 5:27pm by SWF Pages: 1 ... 17 18 19 20 21  ...  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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