PlaySudoku.us
Easy · Puzzle #204
3
8
4
2
1
8
7
9
4
7
2
9
3
3
6
1
4
9
7
5
4
5
2
3
6
1
9
1
9
8
3
9
2
3
4
9
2
8
6
2
3
5
9
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.