3
9
1
5
8
2
7
4
8
7
3
9
1
5
7
1
9
6
3
6
5
2
8
4
8
2
3
8
7
4
duro
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
