Very difficult sudoku #1437
| 6 | 7 | 5 | 1 | 8 | ||||
| 2 | 3 | |||||||
| 1 | 9 | 7 | ||||||
| 7 | 1 | 2 | ||||||
| 8 | ||||||||
| 8 | 4 | 2 | ||||||
| 3 | 6 | 4 | ||||||
| 2 | 4 | |||||||
| 4 | 1 | 3 | 7 | 6 |
Puzzle Completed
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