BD
Algorithms (4)
M2 U M U2 M' U M2
My choice
11 HTM · 7 STM · 16 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 51 solvers' sheets
R U' R U R U R U' R' U' R2
11 HTM · 11 STM · 12 QTM
2-gen
rotationless
oh
<U,R>
One hand: R and U only
BLDDB, on 6 solvers' sheets
R' E R U2 R' E' R U R' E R U R' E' R
19 HTM · 15 STM · 20 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
L' U' R' E2 R U R' E2 R L
12 HTM · 10 STM · 16 QTM
rotationless
<U,R,L,E>
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: R2 U R U R' U' R' U' R' U R'. Every algorithm above was run by our logic engine from that state and reaches "solved".