Under Creating 5 weights (in Weights and Scales) Posted on 2003-03-24 (10 Comments) |
Under Princeton's Prime Problem (in Numbers) Posted on 2002-11-18 (9 Comments) |
Under Square wheels? (in Geometry) Posted on 2002-11-15 (31 Comments) |
Under Red ball... Red ball (in Probability) Posted on 2002-10-17 (17 Comments) |
Under Trading cards (in Probability) Posted on 2002-05-03 (39 Comments) |