OLL · Dot

OLL 18

Don't know it

Learning

I know it

Mastered

How to recognise it

A dot with two adjacent corners yellow on top. Hold them at the back: the front side shows a full yellow bar.

Algorithms

r U R' U R U2 r2 U' R U' R' U2 r

13 moves

YOURS

Relations

Your algorithm backwards

r' U2 R U R' U r2 U2 R' U' R U' r'

solves OLL 19

That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 19 without knowing it. CubeDojo builds a random state with this case and checks it comes out.

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