XH

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

Algorithms (3)

2L2 U2 2L 2D 2L' U2 2L 2D' 2L
My choice
16 HTM · 9 STM · 20 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
y' F2 U 2R U' 2L2 U 2R' U' 2L2 F2 y
14 HTM · 10 STM · 20 QTM
rotation
<U,R,F,L>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
2L2 2R 2D' 2R' U2 2R 2D 2R' U2 2L2
18 HTM · 10 STM · 24 QTM
rotationless
<U,R,D,L>
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: y' F2 2L2 U 2R U' 2L2 U 2R' U' F2 y. Every algorithm above was run by our logic engine from that state and reaches "solved".