9
5
4
7
4
3
6
8
7
1
1
9
4
7
5
3
7
6
2
4
5
8
5
1
2
6
5
1
15-03-2018......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com