🟢 Easy (4×4)
4×4 • corner label = cage target • rows and columns use 1–4 once
⏱ 0:00
| 2÷ | 1− | 4× | |
| 1− | 4+ | ||
| 16× | 6× | ||
| 2 |
🟡 Medium (6×6)
6×6 • corner label = cage target • rows and columns use 1–6 once
⏱ 0:00
| 1− | 6 | 9+ | 3 | ||
| 6÷ | 5+ | 11+ | |||
| 4 | 2− | 1 | |||
| 2 | 4+ | 8× | 1 | 16+ | 12+ |
| 2− | |||||
| 6× | 1− |
🔴 Hard (7×7)
7×7 • corner label = cage target • rows and columns use 1–7 once
⏱ 0:00
| 2 | 84× | 9+ | 11+ | 15× | ||
| 7× | 3 | |||||
| 10+ | 17+ | 13+ | ||||
| 1 | 6× | 84× | 24× | |||
| 11+ | 3+ | 84× | ||||
| 7+ | 5 | 7+ | ||||
| 6+ | 12+ | 4 |