Hard Level 9 (28 clues)

Puzzle URL: http://www.sudoku99.com/sudoku9x9/puzzle/77885/
Website: www.sudoku99.com

3

7

5

6

5

3

9

5

8

4

9

3

4

1

5

5

6

2

9

3

9

7

3

1

6

4

8

3