UM
Algorithms (4)
R F E R2 E' R2 F' R'
My choice
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<R,F,E>
One hand: needs L, B, S or E
BLDDB, on 36 solvers' sheets
D S' R' F R S R' F' R D'
12 HTM · 10 STM · 12 QTM
rotationless
<R,F,D,S>
One hand: needs L, B, S or E
BLDDB, on 13 solvers' sheets
M u' M' u2 M' u' M'
11 HTM · 7 STM · 12 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 11 solvers' sheets
R F' R2 E R2 E' F R'
10 HTM · 8 STM · 12 QTM
3-gen
rotationless
<R,F,E>
One hand: needs L, B, S or E
BLDDB, on 4 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: D R' F R S' R' F' R S D'. Every algorithm above was run by our logic engine from that state and reaches "solved".