Ťažké sudoku #874
| 4 | 5 | 7 | ||||||
| 9 | 3 | |||||||
| 5 | 7 | 6 | 9 | |||||
| 9 | 1 | |||||||
| 6 | 2 | 8 | ||||||
| 2 | 4 | |||||||
| 3 | 4 | 2 | 6 | |||||
| 1 | 7 | |||||||
| 2 | 8 | 5 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku