UD

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

Algorithms (3)

Rw' U 2L2 U 2R U' 2L2 U 2R' U2 Rw
My choice
15 HTM · 11 STM · 20 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
2R U 2L2 U 2R' U' 2L2 U 2R U2 2R'
17 HTM · 11 STM · 22 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
2R' U 2L2 U 2R U' 2L2 U 2R' U2 2R
17 HTM · 11 STM · 22 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
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: 2R U2 2R' U' 2L2 U 2R U' 2L2 U' 2R'. Every algorithm above was run by our logic engine from that state and reaches "solved".