6
2
1
9
7
2
6
9
5
4
2
4
8
9
3
8
1
5
3
4
9
7
2
4
6
1
5
8
04-02-2015......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com