PlaySudoku.us
Medium · Puzzle #968
1
3
8
7
4
8
9
5
1
4
3
6
2
8
9
3
8
2
1
9
2
3
5
7
5
2
1
7
3
2
5
2
4
6
1
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.