7
4
6
9
5
8
5
1
9
3
6
6
8
4
5
4
8
1
6
8
3
1
4
2
9
6
1
9
7
9
6
3
7
2
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.
Start with Naked Singles — cells where only one digit can possibly go. They're the easiest wins.