20C+

OLL
OLL 20
Read the top face's shape: groups are named after it (anchors, T, C, S, hammerheads...).
Your status
Recognition & spaced review

Algorithms (2)

BR' U2' R' U R U' R' U R U BR
My choice
11 HTM · 11 STM · 12 QTM
3-gen
rotationless
<BR,U,R>
SpeedCubeDB, 0 votes
y R' U2' R F R' F' R U R' U R2 U2' R'
13 HTM · 13 STM · 16 QTM
3-gen
rotation
<U,R,F>
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: R U2 R2' U' R U' R' F R F' R' U2 R y'. Every algorithm above was run by our logic engine from that state and reaches "oll-solved", keeping first-layers.