1 5
7 4
3 9 2 5 7
3 1 2
1 5 8
4 5 6
6 7 8 3 9
2 6
7 5
06-09-2017......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com