7
5
6
3
2
4
8
4
2
9
1
1
8
3
9
7
8
4
8
1
6
9
2
1
5
09-07-2018......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
