| 题目编号 | 标题 | 来源/分类 | 解决 | 提交 | |
| A | Semi-prime H-numbers | Waterloo Local Contest, 2006.9.30 | 2 | 7 | |
| B | Rectilinear polygon | Waterloo Local Contest, 2006.9.30 | 0 | 1 | |
| C | Life Forms | Waterloo Local Contest, 2006.9.30 | 0 | 1 | |
| D | Tautology | Waterloo Local Contest, 2006.9.30 | 0 | 0 | |
| E | Rinse | Waterloo Local Contest, 2006.9.30 | 0 | 1 |