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

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

Pro Tip