PlaySudoku.us
Easy · Puzzle #240
4
9
2
1
5
5
3
8
2
6
9
4
8
1
3
6
1
8
7
9
2
3
9
4
3
4
5
9
7
1
2
3
9
6
7
4
5
7
9
9
6
4
8
1
2
3
5
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.