Very difficult sudoku #1917
| 6 | 8 | |||||||
| 4 | 9 | 5 | 1 | |||||
| 3 | ||||||||
| 1 | 7 | 9 | ||||||
| 7 | 5 | 2 | 6 | |||||
| 4 | 2 | |||||||
| 3 | 9 | 4 | 1 | |||||
| 1 | ||||||||
| 6 | 2 | 5 |
Puzzle Completed
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