Very difficult sudoku #1438
| 8 | 3 | 7 | ||||||
| 5 | 4 | |||||||
| 6 | 3 | |||||||
| 1 | 8 | 7 | 2 | 9 | ||||
| 9 | 4 | 8 | 7 | |||||
| 3 | 8 | 9 | 4 | 6 | ||||
| 1 | 7 | |||||||
| 6 | 1 | |||||||
| 5 | 6 | 3 |
Puzzle Completed
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