Challenge Yourself

Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.

Challenge Yourself
✓ Completed! 👍
7
9
3
6
5
8
5
7
3
9
1
7
3
1
5
8
9
6
9
6
4
5
7
3
8
1
5
3
4
2
7
6
Mathematical Mind

"Do not worry about your difficulties in mathematics. I can assure you mine are still greater." — Albert Einstein

Mathematical Mind