OH

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

Algorithms (3)

L' 2D 2L U' 2L' 2D2 2L U 2L' 2D L
My choice
18 HTM · 11 STM · 20 QTM
3-gen
rotationless
<U,D,L>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
4Fw' D' Uw' 2L' Uw 2R2 Uw' 2L Uw 2R2 D 4Fw
16 HTM · 12 STM · 20 QTM
rotationless
<U,R,F,D,L>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
Rw2 2F' Rw 2B2 Rw' 2F Rw 2B2 Rw
13 HTM · 9 STM · 18 QTM
3-gen
rotationless
<R,F,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: 4Fw' D' 2R2 Uw' 2L' Uw 2R2 Uw' 2L Uw D 4Fw. Every algorithm above was run by our logic engine from that state and reaches "solved".