| Problems graded | Report grade | Opposition grade | Review grade |
|---|---|---|---|
| 3. Paper tube | 9 (Ukraine) | 9 (France) | 0 () |
| 1. Cumulative cannon | 5 (France) | 7 (Ukraine) | 0 () |
| 6. Planetary clock | 4 (Pakistan) | 7 (Germany) | 0 () |
| 9. Optical compass | 6 (Germany) | 6 (Pakistan) | 0 () |
| 15. Wobbly vortex rings | 6 (China) | 7 (Colombia) | 0 () |
| 14. Jumping bean | 6 (Colombia) | 7 (China) | 0 () |
