PlaySudoku.us
Easy · Puzzle #600
3
8
5
4
9
7
8
6
4
3
5
5
1
3
7
9
2
4
7
2
8
2
8
7
6
5
8
7
6
4
1
8
9
3
9
3
1
4
8
6
3
9
8
1
4
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.