5 8 7
8 1 2 7
9 2 5
3 2 7 9
7 6
1 8 3 7
1 4 5
4 6 9 2
1 2 6
17-06-2017......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com