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