7 4 9 8
5 8 4 3
8 9 1
7 4 2
2 5
4 9 2
3 6 4
8 4 3 6
6 5 4 9
01-11-2014......difficile
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com