| Problem(s) presented | Grade | Role |
|---|---|---|
| 8. Candle lighting trick | 7.80 | opponent |
| 16. Bubble light | 6.20 | reporter |
| 11. Chalk on the water | 8.80 | reviewer |
| 9. Screaming balloon | 9.00 | reviewer |
| 3. Ink tree | 8.40 | opponent |
| 1. Sound thermometer | 7.80 | reviewer |
| 9. Screaming balloon | 8.00 | opponent |