5
3
2
1
8
7
1
9
3
4
8
8
2
4
7
8
9
3
8
6
1
6
9
4
2
5
4
2
5
25-03-2012......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com