XI

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

Algorithms (3)

D2 U' 2L' U 2R2 U' 2L U 2R2 D2
My choice
14 HTM · 10 STM · 20 QTM
rotationless
<U,R,D,L>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
Uw2 U' 2R' U 2L2 U' 2R U 2L2 Uw2
14 HTM · 10 STM · 20 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
D x 2L' U 2R' U' 2L U 2R U' x' D'
14 HTM · 10 STM · 14 QTM
rotation
<U,R,D,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: Uw2 2L2 U' 2R' U 2L2 U' 2R U Uw2. Every algorithm above was run by our logic engine from that state and reaches "solved".