Challenge Yourself

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

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

"The first principle is that you must not fool yourself — and you are the easiest person to fool." — Richard Feynman

Scientific Mind