PlaySudoku.us
Medium · Puzzle #796
2
4
5
7
6
7
2
1
7
6
9
1
8
9
6
5
5
3
7
8
6
1
9
7
8
3
5
3
8
5
6
1
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.