🟢 Easy (4×4)
4×4 • corner label = cage target • rows and columns use 1–4 once
⏱ 0:00
| 1− | 5+ | ||
| 2− | 2− | 1 | |
| 2 | 1− | 1− | |
| 3− |
🟡 Medium (6×6)
6×6 • corner label = cage target • rows and columns use 1–6 once
⏱ 0:00
| 4+ | 13+ | 8× | 9+ | 5× | |
| 14+ | |||||
| 30× | 5+ | ||||
| 12× | 6 | 12+ | |||
| 5+ | 6 | 5 | 2 | ||
| 10× | 12× |
🔴 Hard (7×7)
7×7 • corner label = cage target • rows and columns use 1–7 once
⏱ 0:00
| 15+ | 4÷ | 72× | 2 | |||
| 3+ | 15+ | 5− | 20× | |||
| 5 | 6− | |||||
| 168× | 12+ | 10× | 11+ | 4− | ||
| 5+ | 20× | |||||
| 1 | 6× | 6 | ||||
| 13+ | 9+ | 6+ |