Very difficult sudoku #767
| 2 | 6 | 1 | 7 | |||||
| 5 | 3 | 9 | ||||||
| 9 | 6 | 1 | ||||||
| 4 | 8 | |||||||
| 2 | 7 | 8 | 3 | |||||
| 6 | 1 | |||||||
| 9 | 1 | 3 | 8 | |||||
| 8 | 7 | 5 | ||||||
| 6 | 7 |
Puzzle Completed
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