Very difficult sudoku #687
| 2 | 7 | 6 | ||||||
| 9 | 8 | 6 | ||||||
| 5 | ||||||||
| 3 | 9 | 1 | ||||||
| 3 | 7 | 9 | ||||||
| 5 | 7 | 8 | ||||||
| 5 | ||||||||
| 8 | 2 | 3 | ||||||
| 4 | 7 | 5 |
Puzzle Completed
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