Very difficult sudoku #1696
| 8 | 6 | 2 | 9 | |||||
| 7 | 4 | |||||||
| 3 | 6 | 1 | 8 | |||||
| 5 | 3 | 1 | ||||||
| 9 | 2 | 4 | 7 | |||||
| 8 | 1 | 5 | 6 | 3 | 9 | |||
| 7 | 4 | 9 |
Puzzle Completed
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