9 5 8 7
2 3
4 5 7 3
8 6 1 5
9 6 1 2
7 1 4 8
9 1
5 4 3 9
28-02-2019......medio
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com