PlaySudoku.us
Easy · Puzzle #657
5
3
6
2
9
3
3
1
2
6
5
6
2
3
8
9
4
3
2
1
7
6
4
7
1
6
8
2
2
3
1
6
4
8
6
7
2
1
3
4
1
5
6
9
"You have power over your mind, not outside events. Realize this, and you will find strength." — Marcus Aurelius
"You have power over your mind, not outside events. Realize this, and you will find strength." — Marcus Aurelius
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.