PlaySudoku.us
Expert · Puzzle #124
3
9
8
3
7
1
6
4
2
1
5
3
1
7
8
5
4
6
6
2
4
8
3
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.