Pro Tip

Check columns before rows — columns are often harder to complete and contain more useful constraints.

Pro Tip
✓ Completed! 👍
7
4
2
3
5
4
6
7
1
1
8
7
3
2
5
6
8
9
4
6
3
5
2
Food for Thought

"Nothing will work unless you do." — Maya Angelou

Food for Thought