SE

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

Algorithms (3)

2L U' 2L 2U' 2L' U 2L 2U 2L2
My choice
16 HTM · 9 STM · 18 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
L2 2L U' 2L' 2D' 2L U 2L' 2D L2
16 HTM · 10 STM · 18 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
x' 2U' 2R U 2R' 2U 2R U' 2R' x
14 HTM · 8 STM · 14 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
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: L2 2D' 2L U' 2L' 2D 2L U 2L' L2. Every algorithm above was run by our logic engine from that state and reaches "solved".