2 5 8 7
5 2 3
1 7 4
6 3 9
6 1
3 2 8
6 2 1
7 4 9
9 8 4 6
24-01-2017......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com