Pro Tip

When you find a naked pair, check if those same two cells also form a pair in their shared column.

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

"Knowing others is wisdom. Knowing yourself is enlightenment." — Laozi

Food for Thought