OE
Algorithms (4)
R' F R' S R2 S' R' F' R
My choice
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<R,F,S>
One hand: needs L, B, S or E
BLDDB, on 58 solvers' sheets
r U R' U' R' U' R' U R U M
12 HTM · 11 STM · 12 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 3 solvers' sheets
R2 M U' M' U2 M U' R2 M'
13 HTM · 9 STM · 16 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 3 solvers' sheets
U' R' F R S' R' F' R S U
12 HTM · 10 STM · 12 QTM
rotationless
<U,R,F,S>
One hand: needs L, B, S or E
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: M' 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".