Challenge Yourself

After finishing any puzzle, go back and find every naked pair and hidden single you used. Catalog your techniques.

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

"Whatever you are, be a good one." — Abraham Lincoln

Food for Thought