2 5 8
2 7 1
4 9 3
2 4 5
3 1 5 4
6 1 2
2 1 8
1 6 9
4 9 3
17-02-2019......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com