Mar 4, 2016 #61 rajanreddy188 Member Joined Feb 18, 2016 Messages 5 They are the positions of certain pieces in the cube. UFR is the upper front right position, UBR is the upper back right position, and so on.
They are the positions of certain pieces in the cube. UFR is the upper front right position, UBR is the upper back right position, and so on.