PlaySudoku.us
Evil · Puzzle #85
8
6
9
4
7
2
8
3
6
9
2
7
8
9
1
4
8
3
5
3
6
9
6
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 only true wisdom is in knowing you know nothing." — Socrates
"The only true wisdom is in knowing you know nothing." — Socrates