Archived Challenging puzzle Tuesday 20th October 2026 [7746]
| a | b | c | d | e | f | g | h | i | |
| A | 8 | 9 | 2 | 4 | |||||
| B | 6 | 2 | |||||||
| C | 4 | 8 | 6 | 5 | |||||
| D | 3 | 8 | |||||||
| E | 7 | 4 | 2 | 5 | 9 | ||||
| F | 3 | 1 | |||||||
| G | 9 | 5 | 6 | 4 | |||||
| H | 3 | 5 | |||||||
| I | 2 | 1 | 3 | 9 |
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