OLL · Dot

OLL 4

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 back right: the back 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 3
Your algorithm backwards
F U R U' R' F' U' f U R U' R' f'
solves OLL 3
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 3 without knowing it. CubeDojo builds a random state with this case and checks it comes out.
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