Pro Tip

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

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

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

Scientific Mind