Pro Tip

Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.

Pro Tip
✓ Completed! 👍
7
6
9
5
4
9
7
5
8
7
1
1
9
6
4
4
2
6
6
2
3
8
5
5
3
9
8
Scientific Mind

"In science there is only physics; all the rest is stamp collecting." — Ernest Rutherford

Scientific Mind