QF

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

Algorithms (3)

U Uw 2L Uw' 2R' Uw 2L' Uw' 2R U'
My choice
14 HTM · 10 STM · 14 QTM
3-gen
rotationless
<U,R,L>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
L' 2U2 2L' U' 2L 2U 2L' U 2L 2U L
18 HTM · 11 STM · 20 QTM
2-gen
rotationless
<U,L>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
2U' 2R Uw' 2L' Uw 2R' Uw' 2L Uw 2U
16 HTM · 10 STM · 16 QTM
3-gen
rotationless
<U,R,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: L' 2U' 2L' U' 2L 2U' 2L' U 2L 2U2 L. Every algorithm above was run by our logic engine from that state and reaches "solved".