6 9 8
2 4 9
1 9 2 7
8 7 4 6
5
1 9 2 5
5 2 8 4
3 9 5
7 5 3
12-05-2016......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com