PlaySudoku.us
Expert · Puzzle #160
7
2
4
3
6
8
4
2
9
3
5
7
6
2
2
9
4
6
3
7
8
9
7
4
1
8
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.