Very difficult sudoku #2669
| 7 | 5 | 1 | 6 | |||||
| 1 | 7 | 4 | 2 | |||||
| 3 | 1 | |||||||
| 3 | ||||||||
| 4 | 5 | 7 | ||||||
| 1 | 2 | |||||||
| 4 | 9 | 6 | ||||||
| 7 | 5 | 6 | ||||||
| 2 | 7 | 9 | 4 |
Puzzle Completed
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