5 6 7 3 2 4
4 3
3 9
8 6 1 9
6 3
5 9 2 1
6 8
3 7
1 2 5 8 4 9
31-10-2020......schwer
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com