PlaySudoku.us
Easy · Puzzle #402
6
8
9
1
2
3
2
1
9
9
7
6
2
4
8
8
3
5
4
1
9
8
6
2
3
7
1
2
6
8
6
2
5
1
3
8
4
4
8
6
1
3
8
3
9
6
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.