Puzzles and Riddles
29 topics • Page 1 of 1
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- Spoiler Rule
by hellerbarde » Fri Feb 11, 2011 9:47 pm - 4 Replies
- 1170 Views
- Last post by xander
Sat Feb 12, 2011 7:24 pm
- Spoiler Rule
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- Optimization Problem
by AceOfSpades » Sat Mar 23, 2013 2:47 pm - 0 Replies
- 103 Views
- Last post by AceOfSpades
Sat Mar 23, 2013 2:47 pm
- Optimization Problem
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- Puzzle 6 - Grid Game
by de-mil » Sat Apr 07, 2012 10:09 am - 1 Replies
- 1654 Views
- Last post by SpikedMath
Sat Apr 07, 2012 6:34 pm
- Puzzle 6 - Grid Game
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- Betting on the next card.
by bmonk » Sun Mar 04, 2012 2:10 am - 3 Replies
- 1839 Views
- Last post by SpikedMath
Sun Mar 04, 2012 11:17 pm
- Betting on the next card.
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- Send more money
by PeterRasmussen » Thu Feb 02, 2012 10:19 am - 1 Replies
- 1120 Views
- Last post by Gary
Fri Feb 03, 2012 11:31 am
- Send more money
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- Spot the flaw
by SpikedMath » Sun Nov 20, 2011 3:57 am - 6 Replies
- 1104 Views
- Last post by Gary
Tue Nov 22, 2011 3:48 pm
- Spot the flaw
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- board and plates
1, 2by Zapp » Sat Feb 12, 2011 4:03 pm - 22 Replies
- 3827 Views
- Last post by bmonk
Mon Nov 21, 2011 11:44 am
- board and plates
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- isoceles triangles on a line
by Zapp » Tue Apr 19, 2011 3:52 pm - 4 Replies
- 1114 Views
- Last post by Zapp
Sun Nov 20, 2011 8:21 am
- isoceles triangles on a line
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- train wagons
1, 2by poochon » Thu Feb 10, 2011 3:54 pm - 28 Replies
- 4734 Views
- Last post by Gary
Sat Nov 19, 2011 3:28 pm
- train wagons
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- sequences and primes
by Zapp » Wed Jun 15, 2011 4:57 pm - 1 Replies
- 694 Views
- Last post by Gary
Sat Nov 19, 2011 3:00 pm
- sequences and primes
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- Convex polyhedron
by Zapp » Wed Jun 15, 2011 4:40 pm - 6 Replies
- 1348 Views
- Last post by Zapp
Sat Nov 19, 2011 4:08 am
- Convex polyhedron
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- Pairing a chess tournament
by Gary » Wed Nov 16, 2011 8:22 pm - 5 Replies
- 1378 Views
- Last post by Gary
Fri Nov 18, 2011 12:32 pm
- Pairing a chess tournament
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- Minimum number to fill a rectangle
by SpikedMath » Sun Jun 19, 2011 2:08 pm - 6 Replies
- 1374 Views
- Last post by Gary
Fri Nov 18, 2011 11:44 am
- Minimum number to fill a rectangle
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- Irregular Dart Boards
by xander » Thu Jun 30, 2011 10:26 am - 3 Replies
- 1166 Views
- Last post by Gary
Fri Nov 18, 2011 11:23 am
- Irregular Dart Boards
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- Rational Number
by BGronin » Fri Feb 11, 2011 6:39 pm - 18 Replies
- 3098 Views
- Last post by xander
Sun Oct 30, 2011 6:41 pm
- Rational Number
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- the kalvari-solan hypothesis
by Ekuurh » Tue May 03, 2011 11:29 am - 0 Replies
- 871 Views
- Last post by Ekuurh
Tue May 03, 2011 11:29 am
- the kalvari-solan hypothesis
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- Pirates
by DeathRowKitty » Sun Feb 20, 2011 11:58 am - 19 Replies
- 3812 Views
- Last post by Phoenix
Tue Feb 22, 2011 5:46 pm
- Pirates
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- Piles of Coins
by DeathRowKitty » Tue Feb 15, 2011 7:46 am - 6 Replies
- 1811 Views
- Last post by DeathRowKitty
Tue Feb 22, 2011 12:06 pm
- Piles of Coins
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- 2 logicians....
by gwtkof » Tue Feb 15, 2011 9:55 pm - 5 Replies
- 1470 Views
- Last post by bmonk
Fri Feb 18, 2011 4:47 pm
- 2 logicians....
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- Points in a Hexagon
by xander » Thu Feb 17, 2011 11:09 am - 1 Replies
- 1007 Views
- Last post by ironclaw
Thu Feb 17, 2011 12:42 pm
- Points in a Hexagon
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- find the number
by Zapp » Fri Feb 11, 2011 12:53 pm - 12 Replies
- 1867 Views
- Last post by WhoDatMath
Wed Feb 16, 2011 11:32 am
- find the number
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- hamming weight
by poochon » Mon Feb 14, 2011 5:44 pm - 0 Replies
- 808 Views
- Last post by poochon
Mon Feb 14, 2011 5:44 pm
- hamming weight
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- The Sum of Inverse Triangle Numbers
by xander » Sat Feb 12, 2011 3:07 pm - 7 Replies
- 2012 Views
- Last post by xander
Mon Feb 14, 2011 9:51 am
- The Sum of Inverse Triangle Numbers
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- Horses
1, 2by Zapp » Fri Feb 11, 2011 11:08 am - 22 Replies
- 3150 Views
- Last post by SpikedMath
Sat Feb 12, 2011 12:53 am
- Horses
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- Guess the number
by WhoDatMath » Fri Feb 11, 2011 4:22 pm - 7 Replies
- 1444 Views
- Last post by WhoDatMath
Fri Feb 11, 2011 5:21 pm
- Guess the number
29 topics • Page 1 of 1
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