Dot
The algorithm, how to recognise it and how to practise it without cheating.
Probability1/8
Moves12
TypeYellow cross
Inverse and mirror—
Recommended algorithm
F R U R' U' F' f R U R' U' f'12 moves
How to recognise it
No edge is yellow on top, only the centre; the corners don't matter in this step. Any angle works.
Practise Dot now
Random-state scrambles, a timer and spaced review. Free, on the web and on your phone.