2
3
7
1
6
6
1
5
4
9
8
6
2
7
4
2
9
4
3
7
5
1
3
3
8
2
5
6
9
7
4
1
4
2
5
9
31-05-2017......easy
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
