| Problems presented | Grade | Role |
|---|---|---|
| 11. Walking chain | 3.75 | reporter |
| 2. Too many magnets | 3.75 | reporter |
| 4. Long shot | 4.75 | reporter |
| 8. Nail it! | 4.00 | reporter |
| 10. Light-driven vehicle | 5.00 | opponent |
| 1. Handy glider | 5.25 | opponent |
| 3. LEGO Tower | 4.50 | opponent |
| 17. Magnetic fissioning of droplets | 6.00 | opponent |
| 5. Popcorn | 6.00 | reviewer |
| 13. Flat trees | 6.50 | reviewer |
| 11. Walking chain | 7.25 | reviewer |
| 6. Electro-hydro entanglement | 6.00 | reviewer |