CS

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

Algorithms (3)

U 2R' 2D2 2R U' 2R' 2D2 2R
My choice
14 HTM · 8 STM · 18 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 19 solvers' sheets
U' Rw' 2L U 2R U' 2L' U 2R' U' Rw U
16 HTM · 12 STM · 16 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
y 2R' 2D' 2R U' 2R' 2D 2R 4Dw
14 HTM · 8 STM · 14 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet

How this case is verified

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