8
7
6
3
2
4
5
1
9
5
9
1
7
6
8
2
3
4
4
2
3
5
9
1
7
6
8
7
1
9
6
8
2
4
5
3
2
5
4
1
3
7
9
8
6
6
3
8
4
5
9
1
7
2
1
8
5
2
4
3
6
9
7
9
6
2
8
7
5
3
4
1
3
4
7
9
1
6
8
2
5
18-11-2020.......diavolico
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com