Ťažké sudoku #1866
| 7 | 2 | 5 | ||||||
| 2 | 9 | |||||||
| 1 | 6 | 8 | ||||||
| 4 | 9 | 6 | 8 | |||||
| 7 | 2 | |||||||
| 6 | 5 | 1 | ||||||
| 9 | 6 | 4 | 5 | |||||
| 5 | 9 | 7 | 3 | |||||
| 1 | 2 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku