4 3
8 5 6 4 2
1 6 8
8 5
2 9 1 4
8 7
7 3 6
6 1 8 4 5
9 8
14-05-2017......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com