Very difficult sudoku #318
| 3 | 5 | 4 | 7 | |||||
| 7 | 3 | 1 | ||||||
| 6 | 8 | 5 | ||||||
| 1 | 4 | 3 | 8 | |||||
| 2 | ||||||||
| 5 | 2 | 9 | 1 | |||||
| 2 | 9 | 3 | ||||||
| 9 | 5 | 2 | ||||||
| 4 | 7 | 6 | 8 |
Puzzle Completed
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