DU
Algorithms (4)
R' F' R S R' F2 R S' R' F' R
My choice
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
BLDDB, on 35 solvers' sheets
M U2 M U' M' U2 M' U
12 HTM · 8 STM · 14 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 29 solvers' sheets
M D2 M' U' M D2 M' U
12 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,D,M>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
R2 f2 R2 U R2 f2 R2 U
8 HTM · 8 STM · 14 QTM
3-gen
rotationless
<U,R,F>
One hand: R, U and M with F or D
BLDDB, on 2 solvers' sheets
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: U' M U2 M U M' U2 M'. Every algorithm above was run by our logic engine from that state and reaches "solved".