6
4
1
5
9
6
9
7
2
4
8
5
2
7
3
2
2
3
6
4
8
9
5
1
7
2
6
3
16-09-2011......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
