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
5
7
9
2
6
8
3
9
9
8
6
7
6
5
3
1
8
4
5
2
4
1
4
8
9
7
3
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