6
7
1
8
6
9
7
1
6
8
2
3
1
5
9
1
7
4
5
6
3
2
4
5
5
2
7
3
4
8
05-07-2017......schwer
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
