| ID | 問題 | 最終更新時刻 | |
| 3002 | Jackpot | 2007-07-12 20:25:59 | |
| 3003 | Spiderman's workout | 2007-07-12 20:37:13 | |
| 3004 | Subway planning | 2007-07-12 06:55:36 | |
| 3006 | Dirichlet's Theorem on Arithmetric Progressions | 2007-07-05 22:16:10 | |
| 3007 | Organize Your Train part II | 2007-07-05 22:32:58 | |
| 3008 | Hexerpents of Hexamp | 2007-07-08 23:26:07 | |
| 3009 | Curling 2.0 | 2007-07-06 01:10:49 | |
| 3010 | The Genome Database of All Space Life | 2007-07-06 01:46:09 | |
| 3011 | Secrets in Shadows | 2007-07-08 22:20:10 |