AF

X-centres
A first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (3)

2R' 2U' 2R U 2R' 2U 2R U'
My choice
14 HTM · 8 STM · 14 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 15 solvers' sheets
U Rw' 2U Rw 2F' Rw' 2U' Rw 2F U'
14 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
Cubemuch
U' 2B' 2U2 2B U 2B' 2U2 2B
14 HTM · 8 STM · 18 QTM
2-gen
rotationless
<U,B>
One hand: needs L, B, S or E
Cubemuch

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U 2F' Rw' 2U Rw 2F Rw' 2U' Rw U'. Every algorithm above was run by our logic engine from that state and reaches "solved".