SD

Centres
S first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (3)

U' 2R' 2D2 2R U2 2R' 2D2 2R U'
My choice
15 HTM · 9 STM · 20 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 5 solvers' sheets
Rw' U 2L U 2R U' 2L' U 2R' U2 Rw
15 HTM · 11 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 U2 2R' 2D' 2R U2 y
14 HTM · 8 STM · 16 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: Rw' U2 2R U' 2L U 2R' U' 2L' U' Rw. Every algorithm above was run by our logic engine from that state and reaches "solved".