6
7
2
5
4
1
8
5
8
2
7
5
4
2
1
5
6
2
3
6
7
9
3
4
7
2
9
1
3
03-02-2021......diabolico
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com