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