PlaySudoku.us
Expert · Puzzle #43
9
4
9
8
4
2
7
5
1
3
1
6
9
4
2
7
7
2
1
6
5
3
2
6
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.