6 9
1
2 7 9
6 4
1 7 5 8 9
3 9 1
8 3
2
9 6 4 5 3
28-10-2012......hard
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com