6 2 8 7
8 7 3
5 6
4 5
2 7 8 9 6 4
4 6
1 5
2 8 9
9 3 1 8
11-07-2019......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com