| Forum name |
Topics |
Posts |
Last post |
| riddles |
 |
easy
|
2475 |
25571 |
Today at 6:30am by O09 |
 |
medium
|
1533 |
14581 |
Nov 6th, 2009, 8:08pm by O09 |
 |
hard
|
704 |
10311 |
Oct 28th, 2009, 12:40am by towr |
 |
what am i
what am i / who am i puzzles, typically in rhyme
|
968 |
13342 |
Nov 5th, 2009, 3:20am by moans3536 |
 |
what happened
lateral thinking "what happened" puzzles
|
659 |
13193 |
Oct 26th, 2009, 4:24pm by Vondell |
 |
microsoft
estimating large quantities, why are manholes round, etc.
|
100 |
1221 |
Oct 24th, 2009, 5:14am by aymenbnr |
 |
cs
computer science and programming
|
1516 |
12414 |
Today at 5:30am by kirru |
 |
putnam exam (pure math)
requires some formal math training to understand
|
429 |
3417 |
Nov 5th, 2009, 9:25am by Henk |
 |
suggestions, help, and FAQ
please help me improve the site
|
129 |
1063 |
Nov 4th, 2009, 12:39am by towr |
 |
general problem-solving / chatting / whatever
casual chatting, problem-solving strategies
|
699 |
8023 |
Nov 5th, 2009, 6:50pm by nega1sqrt |
| general |
 |
guestbook
leave a signature; general website feedback (comments, suggestions)
|
58 |
568 |
Apr 11th, 2008, 11:13am by Stewie |
 |
truth
interesting world history
|
49 |
1725 |
Nov 6th, 2009, 12:39pm by rmsgrey |
 |
complex analysis
|
74 |
385 |
May 18th, 2009, 9:53am by comehome1981 |
 |
wanted
requests for things needed; favor exchange token economy
|
92 |
512 |
Nov 4th, 2009, 11:11am by Eigenray |
 |
psychology
|
47 |
282 |
Nov 1st, 2009, 1:26pm by towr |
 |
chinese
ideograms, etymology, origins
|
11 |
182 |
Feb 5th, 2004, 11:14pm by wtiow |