7
2
1
9
4
1
2
2
5
9
6
8
2
5
4
7
5
4
7
2
9
7
3
1
7
8
6
5
2
9
13-02-2010......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
