9 8 5 2
4 5 7 2 1 8
8 6 4 5
6 1 8 3
5 9 3 2
8 2 5 6 7 4
7 3 1 5
13-02-2016......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com