PlaySudoku.us
Expert · Puzzle #106
3
7
2
2
6
3
5
8
9
7
5
3
1
6
9
3
8
5
1
7
4
5
9
1
9
8
7
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.