PlaySudoku.us
Easy · Puzzle #222
7
3
4
5
1
9
8
3
9
1
2
7
8
4
5
6
1
7
2
9
1
3
4
6
3
7
5
8
8
1
4
6
9
6
3
8
4
5
9
8
4
2
9
1
7
9
5
1
8
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.