Veľmi ťažké sudoku #1471
| 3 | 9 | 4 | ||||||
| 1 | 6 | 2 | 7 | |||||
| 2 | 6 | 9 | ||||||
| 5 | 4 | 2 | 7 | |||||
| 4 | 5 | 1 | ||||||
| 8 | ||||||||
| 5 | 4 | |||||||
| 2 | 9 | |||||||
| 8 | 7 |
Puzzle Completed
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How difficult was this sudoku?
SK
Sudoku