3
5
9
2
6
3
6
4
5
9
6
7
4
3
9
1
1
9
6
8
8
5
9
4
2
8
6
4
1
7
15-08-2017......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
