EC

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

Algorithms (3)

2R 2U 2R' U 2R 2U' 2R' U'
My choice
14 HTM · 8 STM · 14 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 22 solvers' sheets
2R B' 2R' 2B' 2R B 2R' 2B
14 HTM · 8 STM · 14 QTM
2-gen
rotationless
<R,B>
One hand: needs L, B, S or E
Cubemuch
2B 3Lw 2F' 3Lw' 2B' 3Lw 2F 3Lw'
12 HTM · 8 STM · 12 QTM
3-gen
rotationless
<F,L,B>
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: 2B' 2R B' 2R' 2B 2R B 2R'. Every algorithm above was run by our logic engine from that state and reaches "solved".