5
3
9
4
9
8
2
7
5
3
5
1
1
6
3
4
9
9
2
7
4
6
7
1
5
9
4
8
8
4
1
4
1
3
8
7
6
Scan rows, columns, and boxes for Hidden Singles: a digit that can only go in one cell within a house.
Scan rows, columns, and boxes for Hidden Singles: a digit that can only go in one cell within a house.
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela