| Problems graded | Report grade | Opposition grade | Review grade |
|---|---|---|---|
| 13. Pickle night light | 8 (Ukraine) | 6 (China) | 0 () |
| 5. Whirlpool in a bottle | 5 (China) | 7 (Ukraine) | 0 () |
| 15. Wobbly vortex rings | 4 (China) | 6 (Colombia) | 0 () |
| 14. Jumping bean | 8 (Colombia) | 8 (China) | 0 () |
