| Problems presented | Grade | Role |
|---|---|---|
| 10. Light-driven vehicle | 6.25 | reporter |
| 16. Smart cop | 7.50 | reporter |
| 1. Handy glider | 7.50 | reporter |
| 17. Magnetic fissioning of droplets | 8.75 | reporter |
| 11. Walking chain | 6.75 | opponent |
| 3. LEGO Tower | 8.00 | opponent |
| 9. Water trail | 7.50 | opponent |
| 6. Electro-hydro entanglement | 6.50 | opponent |
| 9. Water trail | 6.75 | reviewer |
| 9. Water trail | 7.25 | reviewer |
| 8. Nail it! | 8.00 | reviewer |
| 8. Nail it! | 7.25 | reviewer |