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

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

Pro Tip