Very difficult sudoku #79
| 6 | 7 | |||||||
| 8 | 1 | 6 | 7 | 4 | 3 | |||
| 4 | 9 | |||||||
| 1 | 5 | |||||||
| 3 | 8 | 5 | 6 | |||||
| 6 | 3 | 1 | 2 | |||||
| 4 | ||||||||
| 3 | 4 | 5 | 8 | |||||
| 2 | 1 | 7 |
Puzzle Completed
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