3
4
2
4
9
5
1
2
9
8
6
2
1
5
8
6
7
8
3
5
7
8
2
1
6
4
7
9
23-07-2019......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com