Medium Level 7 (30 clues)
Puzzle URL:
http://www.sudoku99.com/sudoku9x9/puzzle/841905/
Website:
www.sudoku99.com
3
7
8
5
7
8
6
8
5
1
9
2
6
6
1
2
7
7
1
5
4
2
3
8
4
1
7
9
3
8
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