PlaySudoku.us
Expert · Puzzle #53
3
2
5
8
5
9
8
6
9
7
1
3
3
4
2
6
6
5
2
9
3
1
5
1
9
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.