4 5 6 9
7 4 8 6
8 5 4 9
2 6 9 4
7 1 3 6
9 8 2 5
2 5 3 9
3 1 6 7
7 2 8 4
20-04-2017......easy
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com