PlaySudoku.us
Expert · Puzzle #205
9
1
5
5
4
8
1
5
4
6
6
9
3
1
5
9
8
4
3
7
1
6
2
9
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.