7
3
5
3
7
6
1
2
8
1
7
4
5
7
9
4
5
6
9
4
8
6
2
1
9
3
15-12-2011......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com