Rubiksboy1
Regular
- Joined
- Jul 14, 2012
- Messages
- 70
y2 is ALWAYS unnecessary, unless an algorithm requires it.
Not really. All rotations are unessecary all of the time, but sometimes they are beneficial.
No algorithm requires a y2. Say the algorithm was F y2 F. You could just do F B and end up with the same result.
I do see your point though.