Very difficult sudoku #174
| 6 | 2 | |||||||
| 3 | 8 | 1 | 2 | 4 | 6 | |||
| 1 | 4 | 8 | 7 | |||||
| 2 | 8 | 5 | 1 | |||||
| 9 | 7 | |||||||
| 8 | ||||||||
| 7 | 3 | 1 | 4 | |||||
| 2 | 9 | 6 | 1 |
Puzzle Completed
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