This algorithm is one of the essential OLL cases. It helps you orient the last layer more efficiently.
About This Case：
OLL31 forms a clean vertical bar across the top face—simple and easy to recognize.
Recognition：
Three yellows run vertically through the center.
Memory Hint：
'Vertical bar = 31' is enough to identify it instantly.
Execution Tips：
Lift the cube slightly higher for clearer vertical alignment.
OLL31 forms a clean vertical bar across the top face—simple and easy to recognize.
Recognition：
Three yellows run vertically through the center.
Memory Hint：
'Vertical bar = 31' is enough to identify it instantly.
Execution Tips：
Lift the cube slightly higher for clearer vertical alignment.
