4
8
6
5
7
5
8
9
5
3
1
2
9
4
5
6
3
4
6
1
9
5
2
2
3
5
7
6
04-05-2018......diabolico
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com