PlaySudoku.us
Hard · Puzzle #264
3
8
7
2
3
9
6
9
1
6
7
3
5
2
6
7
7
9
8
1
8
9
7
1
3
2
4
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking
"The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge." — Stephen Hawking
The Shannon entropy of a Sudoku puzzle decreases as more cells are filled — a measure of how much uncertainty remains.
The Shannon entropy of a Sudoku puzzle decreases as more cells are filled — a measure of how much uncertainty remains.