Archived Challenging puzzle Sunday 4th October 2026 [7730]
| a | b | c | d | e | f | g | h | i | |
| A | 7 | 1 | 9 | 6 | |||||
| B | 6 | 8 | |||||||
| C | 5 | 3 | |||||||
| D | 6 | 8 | 9 | 3 | |||||
| E | 8 | 6 | 9 | 4 | |||||
| F | 3 | 2 | 5 | 8 | |||||
| G | 3 | 9 | |||||||
| H | 1 | 9 | |||||||
| I | 4 | 1 | 8 | 7 |
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