| Problems presented | Grade | Role |
|---|---|---|
| 17. Magnetic fissioning of droplets | 7.75 | reporter |
| 9. Water trail | 8.00 | reporter |
| 11. Walking chain | 9.00 | reporter |
| 15. Tea with honey | 8.00 | reporter |
| 10. Light-driven vehicle | 5.50 | reporter |
| 11. Walking chain | 7.00 | opponent |
| 16. Smart cop | 6.50 | opponent |
| 4. Long shot | 6.25 | opponent |
| 5. Popcorn | 7.00 | opponent |
| 6. Electro-hydro entanglement | 6.00 | opponent |
| 14. Flashing lamp | 6.50 | reviewer |
| 3. LEGO Tower | 7.50 | reviewer |
| 3. LEGO Tower | 7.00 | reviewer |
| 3. LEGO Tower | 7.50 | reviewer |
| 9. Water trail | 5.17 | reviewer |