Very difficult sudoku #1918
| 2 | 3 | 4 | ||||||
| 8 | 9 | 1 | 3 | |||||
| 4 | 7 | |||||||
| 5 | 3 | 1 | ||||||
| 5 | 6 | 9 | 4 | |||||
| 8 | 5 | |||||||
| 8 | 3 | 6 | 9 | |||||
| 2 | 9 | 7 | ||||||
| 2 | 8 |
Puzzle Completed
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