7
3
4
2
6
5
2
3
1
6
1
8
9
2
7
5
6
4
3
8
9
1
2
4
9
1
8
7
12-09-2009......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com