5
6
4
1
9
6
2
5
8
1
7
3
1
6
2
7
6
7
2
1
5
3
7
4
1
2
5
9
2
9
6
1
4
3
8
2
11-10-2017.......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com