Very difficult sudoku #574
| 8 | 1 | |||||||
| 4 | 5 | 8 | ||||||
| 2 | 3 | 5 | ||||||
| 4 | 8 | 9 | ||||||
| 3 | ||||||||
| 3 | 9 | 7 | ||||||
| 3 | 7 | 1 | ||||||
| 2 | 6 | |||||||
| 8 | 4 | 6 | 7 |
Puzzle Completed
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