Very difficult sudoku #1807
| 9 | ||||||||
| 2 | 8 | 5 | ||||||
| 9 | 6 | 2 | 3 | |||||
| 9 | 5 | 7 | ||||||
| 3 | 8 | 5 | 9 | |||||
| 8 | ||||||||
| 1 | 6 | |||||||
| 9 | 5 | 4 | 6 | 2 | ||||
| 3 | 4 |
Puzzle Completed
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