Challenge Yourself

Try solving a Hard puzzle using only pencil marks — no digit entries until every candidate is mapped out.

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

"Quality is not an act, it is a habit." — Aristotle

Food for Thought