PlaySudoku.us
Expert · Puzzle #700
8
1
9
7
4
6
2
6
4
9
6
2
6
4
5
7
3
4
2
5
8
7
2
7
8
3
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.