PlaySudoku.us
Expert · Puzzle #183
2
9
5
8
4
8
2
4
7
9
7
1
8
2
6
2
1
9
5
7
9
6
3
7
8
7
"Patience is bitter, but its fruit is sweet." — Aristotle
"Patience is bitter, but its fruit is sweet." — Aristotle
The P vs. NP problem — the biggest open question in computer science — would be impacted if Sudoku generalizations could be solved in polynomial time.
The P vs. NP problem — the biggest open question in computer science — would be impacted if Sudoku generalizations could be solved in polynomial time.