7
4
3
4
2
2
5
1
3
8
7
4
1
9
6
1
6
5
4
7
8
2
6
4
2
7
3
5
8
1
6
22-09-2012......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
