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Subject |
Started by |
Replies |
Views |
Last post |
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A wannabe fair coin |
Benny |
18 |
2476 |
Jun 2nd, 2008, 5:23am
by Grimbal |
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Simultaneous Triangle Bisection |
william wu |
6 |
3241 |
May 27th, 2008, 1:02pm
by william wu |
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Infinite Resistor Network |
william wu |
23 |
13713 |
May 27th, 2008, 11:36am
by Immanuel_Bonfils |
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Lemon weights 1-n |
lopsidation |
1 |
1369 |
May 26th, 2008, 12:09pm
by towr |
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Card Game
« Pages 1
2 » |
spanchap |
26 |
4802 |
May 25th, 2008, 1:04pm
by Benny |
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For the brain of Sherlock Holmes. |
daemonturk |
2 |
1345 |
May 24th, 2008, 4:25pm
by ThudnBlunder |
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randomness
« Pages 1
2 » |
Benny |
41 |
4490 |
May 21st, 2008, 4:56am
by rmsgrey |
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Three Reals On a Blackboard |
william wu |
11 |
1509 |
May 10th, 2008, 1:06pm
by Hippo |
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ENVELOPE GAMBLE II |
AlexH |
10 |
3303 |
Aug 27th, 2007, 3:04am
by Hippo |
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Prisoner guessing game (harder version) |
wonderful |
3 |
2644 |
May 6th, 2008, 5:04pm
by temporary |
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Math Conference Dining Rooms |
william wu |
4 |
2199 |
May 6th, 2008, 12:06am
by Eigenray |
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Generalized Birthday "Paradox" (M)
« Pages 1
2 » |
william wu |
45 |
14985 |
May 1st, 2008, 10:43am
by skeptic1000 |
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tough puzzle
« Pages 1
2 » |
Marissa |
29 |
5034 |
May 1st, 2008, 6:21am
by skeptic1000 |
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An interesting paper on coin weighting |
wonderful |
5 |
1682 |
Apr 21st, 2008, 1:59pm
by wonderful |
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take the last chip |
inexorable |
7 |
1390 |
Apr 19th, 2008, 5:14am
by inexorable |
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Coin weghting: 13 coins with 2 defected coins |
wonderful |
4 |
1230 |
Apr 14th, 2008, 2:31am
by wonderful |
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Tunnels of Callicrates
« Pages 1
2 » |
ThudnBlunder |
31 |
6293 |
Apr 8th, 2008, 12:03am
by Wardub |
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Infinity |
Benny |
14 |
2286 |
Apr 4th, 2008, 12:20pm
by towr |
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Can we help this guy to maximize chance of winning |
wonderful |
6 |
1377 |
Apr 3rd, 2008, 7:27am
by Hippo |
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How do they perform this magic trick? |
wonderful |
12 |
2570 |
Mar 30th, 2008, 4:57pm
by wonderful |
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Can you find out the Miss World phone number? |
wonderful |
12 |
3868 |
Mar 27th, 2008, 7:00pm
by wonderful |
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Coin weight w. UNKNOWN NUMBER of faked coins |
wonderful |
13 |
3143 |
Mar 25th, 2008, 2:48pm
by wonderful |
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Pseudoprimes |
Benny |
20 |
3519 |
Mar 24th, 2008, 8:59am
by Benny |
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Truth, Falsehood, and Randomness - Minor Variant |
Tasselfoot |
3 |
1019 |
Mar 24th, 2008, 2:17am
by towr |
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Sink the (real) sub |
Eigenray |
22 |
1531 |
Mar 20th, 2008, 1:15pm
by Eigenray |
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biggest N for 2 radioactive coins
« Pages 1
2 » |
inexorable |
28 |
3472 |
Mar 15th, 2008, 8:28pm
by Hippo |
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The Love Square
« Pages 1
2 » |
James Fingas |
25 |
3173 |
Mar 6th, 2008, 9:27pm
by wonderful |
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Fork in the Road I |
AutumnEffect |
16 |
9550 |
Mar 6th, 2008, 4:56pm
by onlyme722 |
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find the equation |
Christine |
1 |
2076 |
Mar 5th, 2008, 2:02pm
by Grimbal |
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10 Prisoners and hats
« Pages 1
2 » |
irrational |
35 |
28656 |
Mar 4th, 2008, 2:43pm
by towr |
RIDDLES SITE
WRITE MATH!
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