| Problems graded | Report grade | Opposition grade | Review grade |
|---|---|---|---|
| 2. Precious energy | 5 (Colombia) | 7 (India) | 0 () |
| 5. Whirlpool in a bottle | 5 (India) | 8 (Colombia) | 0 () |
| 6. Planetary clock | 5 (Pakistan) | 7 (Germany) | 0 () |
| 9. Optical compass | 7 (Germany) | 5 (Pakistan) | 0 () |
| 14. Jumping bean | 8 (Russia) | 7 (France) | 0 () |
| 11. Flat fog | 5 (France) | 7 (Russia) | 0 () |
