PlaySudoku.us
Medium · Puzzle #296
6
4
5
7
2
6
9
3
4
1
3
4
1
5
8
5
4
1
3
4
3
8
2
9
6
2
1
8
3
6
4
1
5
"Knowing where you're going is not the same as knowing how to get there." — Epictetus
"Knowing where you're going is not the same as knowing how to get there." — Epictetus
Counting the number of Sudoku solutions for a given puzzle is #P-complete — computationally harder than NP-complete.
Counting the number of Sudoku solutions for a given puzzle is #P-complete — computationally harder than NP-complete.