6
3
1
3
8
5
7
3
4
1
6
5
3
6
7
1
2
5
4
9
9
8
4
6
2
6
9
7
4
3
18-03-2012......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
