9
4
3
8
6
7
9
7
8
5
7
9
2
7
8
2
1
8
3
4
7
6
6
3
5
4
1
2
29-07-2018......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com