| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | T9 | Northwestern Europe 2001 | 0 | 0 | |
| B | Divisibility | Northeastern Europe 1999 | 0 | 9 | |
| C | Flip Game | Northeastern Europe 2000 | 1 | 1 | |
| D | Square | Waterloo local 2002.09.21 | 5 | 17 | |
| E | Rock, Scissors, Paper | Waterloo local 2003.01.25 | 4 | 4 | |
| F | Unit Fraction Partition | Japan 2004 Domestic | 0 | 0 | |
| G | New Go Game | Asia Guangzhou 2003 | 0 | 0 |