| Problems presented | Grade | Role |
|---|---|---|
| 3. Paper tube | 8.33 | reporter |
| 13. Pickle night light | 7.33 | reporter |
| 5. Whirlpool in a bottle | 7.33 | reporter |
| 12. Resonating glasses | 8.00 | reporter |
| 1. Cumulative cannon | 7.67 | opponent |
| 5. Whirlpool in a bottle | 6.67 | opponent |
| 9. Optical compass | 7.67 | opponent |
| 1. Cumulative cannon | 7.00 | opponent |
| 10. Hail | 5.67 | reviewer |
6.0