OLL · Dot

OLL 3

f
R
U
R'
U'
f'
U'
F
R
U
R'
U'
F'
How to recognise it
A dot with one yellow corner on top. Hold that corner at front right: the front side shows yellow only on its edge.
Algorithms
Built from
2-look L + U' + OLL 45
Case
2-look L
f R U R' U' f'
+ U'
Case
OLL 45
F R U R' U' F'
Relations
Mirror
OLL 4
Your algorithm backwards
F U R U' R' F' U f U R U' R' f'
solves OLL 4
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 4 without knowing it. CubeDojo builds a random state with this case and checks it comes out.
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