PlaySudoku.us
Medium · Puzzle #788
6
4
5
9
3
4
2
8
5
5
7
5
9
8
4
7
2
4
6
2
9
3
2
3
4
8
6
2
1
7
9
3
8
2
5
1
6
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.