Under Knot or Not? (in Probability) Posted on 2005-08-04 (17 Comments) |
Under Five People on Two Bridges (in Logic) Posted on 2005-06-25 (41 Comments) |
Under A Coin Game (in Probability) Posted on 2004-05-20 (12 Comments) |
Under Block Tour (in Tricks) Posted on 2004-05-19 (22 Comments) |
Under Pythagorean Plus One (in Numbers) Posted on 2004-05-17 (20 Comments) |