Math Insight

Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.

Math Insight
✓ Completed! 👍
3
1
6
5
8
3
5
1
5
4
3
9
1
2
6
7
4
3
1
5
7
6
7
3
1
2
8
9
3
6
8
Math Insight

Solving Sudoku is NP-complete for an n×n grid. For the standard 9×9, it's fast — but for larger grids, it becomes exponentially harder.

Math Insight