PlaySudoku.us
Medium · Puzzle #285
4
5
7
9
8
9
7
6
9
4
3
8
2
6
1
9
3
3
8
6
5
2
5
4
8
6
5
1
1
9
8
4
3
7
8
1
"Man is the measure of all things." — Protagoras
"Man is the measure of all things." — Protagoras
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.