Veľmi ťažké sudoku #1872
| 6 | 7 | 4 | 9 | |||||
| 7 | ||||||||
| 2 | 6 | 3 | ||||||
| 4 | 8 | 6 | ||||||
| 1 | 3 | 9 | 2 | |||||
| 9 | 5 | |||||||
| 8 | 5 | 7 | 3 | |||||
| 9 | 6 | 8 | 5 | |||||
| 3 | 9 | 8 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku