3 7
6 7
4 1 2 5 6
1 2 3
8 4 1
1 6 2
9 8 7 4 5
2 8
5 9
11-08-2018......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com