PlaySudoku.us
Expert · Puzzle #116
3
3
4
9
2
8
5
4
7
2
7
5
6
8
8
2
4
9
6
9
3
1
9
7
A valid Sudoku puzzle has exactly one solution. If it has two or more, it's considered broken.
A valid Sudoku puzzle has exactly one solution. If it has two or more, it's considered broken.
A valid Sudoku puzzle has exactly one solution. If it has two or more, it's considered broken.
A valid Sudoku puzzle has exactly one solution. If it has two or more, it's considered broken.