Pro Tip

Scan rows, columns, and boxes for Hidden Singles: a digit that can only go in one cell within a house.

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

Scan rows, columns, and boxes for Hidden Singles: a digit that can only go in one cell within a house.

Pro Tip