PlaySudoku.us
Medium · Puzzle #737
5
8
2
3
6
5
7
9
3
4
2
6
7
4
7
6
1
2
7
9
8
6
6
8
2
7
8
8
9
7
3
"Perfection is not attainable, but if we chase perfection we can catch excellence." — Vince Lombardi
"Perfection is not attainable, but if we chase perfection we can catch excellence." — Vince Lombardi
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.