PlaySudoku.us
Medium · Puzzle #958
8
1
9
2
7
4
2
1
3
2
1
5
8
4
6
1
5
9
3
5
3
2
1
8
7
3
4
9
4
3
1
7
6
1
7
2
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.