| 95478 | To Add or to Multiply | 未定级 | | | | | | | | |
| 95479 | Tiling the Plane | 未定级 | | | | | | | | |
| 95480 | Castles | 未定级 | | | | | | | | |
| 95481 | Bus Tour | 未定级 | | | | | | | | |
| 95482 | Balloons in a Box | 未定级 | | | | | | | | |
| 95483 | The Traveling Judges Problem | 未定级 | | | | | | | | |
| 95484 | A Major Problem | 未定级 | | | | | | | | |
| 95485 | Pyramids | 未定级 | | | | | | | | |
| 95486 | According to Bartjens | 未定级 | | | | | | | | |
| 95487 | Partitions | 未定级 | | | | | | | | |
| 95488 | Eurodiffusion | 未定级 | | | | | | | | |
| 95489 | Collecting Luggage | 未定级 | | | | | | | | |
| 95641 | 查找整数 | 3级 | | | | 3 | | | | |
| 99481 | 平面切分 | 5级 | | | | | | | | |