PlaySudoku.us
Evil · Puzzle #212
2
8
4
9
9
3
1
6
6
3
1
4
4
7
5
4
2
5
6
3
2
5
1
4
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.