Pro Tip

Naked Pairs: if two cells in a house share the same two candidates, eliminate those digits from all other cells in that house.

Pro Tip
✓ Completed! 👍
1
9
3
6
5
2
1
7
3
2
6
9
3
8
3
5
9
8
1
2
5
8
2
4
1
6
Chess Wisdom

"Chess, like love, like music, has the power to make men happy." — Siegbert Tarrasch

Chess Wisdom