| Problem(s) presented | Grade | Role |
|---|---|---|
| 12. Particle detectors for dummies | 7.60 | opponent |
| 8. Candle lighting trick | 7.40 | reporter |
| 12. Particle detectors for dummies | 6.80 | reporter |
| 4. Origami launcher | 7.20 | reviewer |
| 4. Origami launcher | 6.80 | reporter |
| 12. Particle detectors for dummies | 6.40 | reviewer |
| 9. Screaming balloon | 7.20 | opponent |
| 9. Screaming balloon | 7.00 | reviewer |