Problems graded | Report grade | Opposition grade | Review grade |
---|---|---|---|
6. Sonic black hole | 5 (Slovenia) | 5 (Italy) | 5 (Greece) |
12. Particle detectors for dummies | 8 (Italy) | 6 (Greece) | 6 (Slovenia) |
8. Candle lighting trick | 8 (Greece) | 9 (Slovenia) | 8 (Italy) |