6 5 2 4
7 5
1 7 3 2
7 4 3 8
8 7
2 3 9 5
5 8 4 6
2 1
3 6 9 7
01-09-2018......medio
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com