| Problems presented | Grade | Role |
|---|---|---|
| 14. Flashing lamp | 6.00 | reporter |
| 3. LEGO Tower | 5.50 | reporter |
| 10. Light-driven vehicle | 4.75 | reporter |
| 4. Long shot | 4.75 | reporter |
| 7. Aurora | 5.75 | opponent |
| 9. Water trail | 5.50 | opponent |
| 16. Smart cop | 7.00 | opponent |
| 5. Popcorn | 6.75 | opponent |
| 16. Smart cop | 6.25 | reviewer |
| 2. Too many magnets | 6.75 | reviewer |
| 17. Magnetic fissioning of droplets | 6.50 | reviewer |
| 3. LEGO Tower | 7.25 | reviewer |