| Problems presented | Grade | Role |
|---|---|---|
| 4. Origami launcher | 6.80 | reporter |
| 14. Erratic raindrops | 6.60 | reporter |
| 5. Fluidic Calculator | 5.00 | reporter |
| 3. Ink tree | 5.80 | reporter |
| 7. Half-life sparkles | 7.40 | opponent |
| 2. Static speaker | 6.00 | opponent |
| 17. Balancing pebble | 6.80 | opponent |
| 8. Candle lighting trick | 7.20 | opponent |
| 13. Egg white pearls | 8.60 | reviewer |
| 17. Balancing pebble | 7.60 | reviewer |
| 12. Particle detectors for dummies | 7.00 | reviewer |
| 4. Origami launcher | 6.20 | reviewer |