Very difficult sudoku #3341
| 9 | 2 | 5 | 7 | |||||
| 3 | 8 | 7 | 1 | |||||
| 5 | 9 | |||||||
| 7 | 1 | 3 | 2 | |||||
| 9 | 6 | 5 | 4 | |||||
| 3 | 7 | |||||||
| 1 | 9 | 3 | 8 | 2 | ||||
| 4 | 1 | 9 |
Puzzle Completed
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