Very difficult sudoku #1757
| 8 | 2 | |||||||
| 4 | 8 | 6 | ||||||
| 2 | 1 | 9 | 3 | 4 | ||||
| 3 | ||||||||
| 2 | 5 | 1 | 9 | 6 | ||||
| 3 | 1 | |||||||
| 7 | 5 | |||||||
| 7 | 1 | |||||||
| 5 | 3 | 4 | 6 |
Puzzle Completed
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