PLL Y
The algorithm, how to recognise it and how to practise it without cheating.
Probability1/18
Moves17
TypeDiagonal swap
Inverse and mirror—
Recommended algorithm
F R U' R' U' R U R' F' R U R' U' R' F R F'17 moves
How to recognise it
No headlights and two separate blocks. Hold them at front left (the front edge with its corner) and back right (the right edge with its corner).
Practise Y now
Random-state scrambles, a timer and spaced review. Free, on the web and on your phone.