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Subject |
Started by |
Replies |
Views |
Last post |
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Coin toss dice roll |
Mike_V |
24 |
11895 |
Sep 14th, 2012, 12:48am by marsh8472 |
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How to cover a 23x23 matrix with 1x1, 2x2 and 3x3 |
jollytall |
6 |
3154 |
Sep 13th, 2012, 10:33am by towr |
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Planes of symmetry in triangular pyramid |
Altamira_64 |
6 |
5878 |
Sep 12th, 2012, 4:55pm by peoplepower |
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Million Dollar Riddle |
alien2 |
21 |
6683 |
Sep 11th, 2012, 7:58am by alien2 |
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Odd prime not dividing a product |
Michael Dagg |
8 |
4355 |
Sep 10th, 2012, 5:21pm by peoplepower |
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zeroless number |
Christine |
4 |
1702 |
Aug 20th, 2012, 5:18pm by playful |
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Consider The Function, Get The Values |
K Sengupta |
3 |
1514 |
Jul 29th, 2012, 10:06am by peoplepower |
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Prisoners Challenge Once Again |
Barukh |
7 |
1699 |
Jul 9th, 2007, 8:12am by Barukh |
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Upper bound on a product having primitive root |
Michael Dagg |
1 |
2624 |
Aug 13th, 2012, 5:10pm by peoplepower |
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2005 Points, Even Triangles |
TenaliRaman |
12 |
2081 |
Dec 3rd, 2006, 3:33pm by ecoist |
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The greedy servant and the mangoes |
Naumz |
1 |
1525 |
Jan 6th, 2007, 3:47am by towr |
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A Digital Puzzle |
K Sengupta |
1 |
1336 |
Mar 8th, 2007, 4:37pm by Eigenray |
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Evaluate power of a matrix |
Aryabhatta |
10 |
3309 |
Mar 18th, 2007, 10:28am by ecoist |
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Contagion |
Grisha_Perelman |
13 |
1584 |
Mar 5th, 2007, 5:55pm by Eigenray |
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King to f1 (Chess) |
ThudnBlunder |
16 |
1125 |
Mar 16th, 2007, 12:47pm by N/A |
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An All Possible Value Puzzle |
K Sengupta |
10 |
1755 |
Jun 26th, 2007, 1:49am by K Sengupta |
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f(84) |
tony123 |
3 |
1041 |
Jun 27th, 2007, 11:45am by SMQ |
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solve 4 |
tony123 |
1 |
1141 |
Jul 4th, 2007, 7:53am by Sir Col |
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Number of (n choose r) prime to a prime p |
ecoist |
2 |
1190 |
Feb 22nd, 2008, 9:19am by Eigenray |
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n dots, m lines |
Noke Lieu |
1 |
976 |
Sep 11th, 2008, 12:35am by Grimbal |
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Cube Through Cube |
ThudnBlunder |
8 |
2079 |
Sep 27th, 2008, 4:13am by Grimbal |
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More Bridge |
ThudnBlunder |
12 |
2701 |
Oct 12th, 2008, 8:39am by ThudnBlunder |
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Political slugfest |
ecoist |
8 |
5514 |
Nov 16th, 2008, 11:44am by ecoist |
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Another integral |
ThudnBlunder |
9 |
2285 |
Nov 17th, 2008, 2:05pm by adnanmat |
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Find area of 22224444 octagon |
Aryabhatta |
3 |
2462 |
Apr 2nd, 2009, 8:57am by towr |
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Find Centre of Circle |
ThudnBlunder |
3 |
1216 |
Apr 15th, 2009, 6:43am by JiNbOtAk |
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Dumb CS Joke |
codecracker52 |
0 |
2183 |
Oct 30th, 2011, 8:00am by codecracker52 |
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Chess Puzzle |
ThudnBlunder |
9 |
1158 |
Jan 12th, 2010, 2:09am by ThudnBlunder |
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An Average Problem |
ThudnBlunder |
6 |
1246 |
Mar 22nd, 2009, 9:12pm by Immanuel_Bonfils |
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Deduce Their Numbers |
ThudnBlunder |
11 |
1019 |
Jan 28th, 2010, 9:57am by SMQ |
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