FD
Algorithms (4)
U2 R' E R U R' E' R U
My choice
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 58 solvers' sheets
R' F R S R' F R S' R' F2 R
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
U2 r' E r U r' E' r U
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
R F R S R' F R S' R' F2 R'
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<R,F,S>
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: R' F2 R S R' F' R S' R' F' R. Every algorithm above was run by our logic engine from that state and reaches "solved".