🟢 Easy (4×4)
4×4 • corner label = cage target • rows and columns use 1–4 once
⏱ 0:00
| 3+ | 9+ | 12× | |
| 36× | 4× | 3+ | |
| 2 |
🟡 Medium (6×6)
6×6 • corner label = cage target • rows and columns use 1–6 once
⏱ 0:00
| 36× | 1 | 6+ | 5 | ||
| 3− | 10+ | 12× | |||
| 5 | 5− | 4 | |||
| 6÷ | 5+ | 200× | 5+ | 5 | 12+ |
| 12× | 6 |
🔴 Hard (7×7)
7×7 • corner label = cage target • rows and columns use 1–7 once
⏱ 0:00
| 2× | 14+ | 6× | 80× | |||
| 5 | 16+ | |||||
| 14+ | 2 | 90× | 28× | 3+ | ||
| 96× | 35× | |||||
| 3− | 5 | 16+ | ||||
| 35× | 9+ | 1 | ||||
| 1 | 7+ | 3÷ |