Ťažké sudoku #428
| 1 | 4 | 7 | 2 | |||||
| 6 | 1 | |||||||
| 1 | 6 | |||||||
| 3 | 8 | |||||||
| 7 | 4 | 2 | 6 | |||||
| 5 | 2 | 7 | 3 | 1 | 9 | |||
| 3 | 5 | |||||||
| 8 | 9 | |||||||
| 7 | 6 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku