CLS UFR21
CLS
Cross Color Facing Up
Groups follow where the corner's cross colour faces (up, front or right), or the corner trapped in its slot; within a group, the top corners' colours.
Your status
Algorithms (2)
y' R' U' R U R' U' R U R' U' R
My choice
11 HTM · 11 STM · 11 QTM
2-gen
rotation
oh
<U,R>
SpeedCubeDB, 0 votes
y' R' U' R U R' U' R U R' U' R U
12 HTM · 12 STM · 12 QTM
2-gen
rotation
oh
<U,R>
SpeedCubeDB, 0 votes
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: y' U' R' U R U' R' U R U' R' U R y. Every algorithm above was run by our logic engine from that state and reaches "f2l-oll".