AU

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

Algorithms (3)

2L2 D 2R2 D' 2L2 D 2R2 D'
My choice
12 HTM · 8 STM · 20 QTM
3-gen
rotationless
<R,D,L>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
Rw' U 2R U' 2L2 U 2R' U' 2L2 Rw
14 HTM · 10 STM · 18 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
Rw U 2R' U' 2L2 U 2R U' 2L2 Rw'
14 HTM · 10 STM · 18 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets

How this case is verified

The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: Rw' 2L2 U 2R U' 2L2 U 2R' U' Rw. Every algorithm above was run by our logic engine from that state and reaches "solved".