OW
Algorithms (4)
U' S R' B R S' R' B' R U
My choice
12 HTM · 10 STM · 12 QTM
rotationless
<U,R,B,S>
One hand: needs L, B, S or E
BLDDB, on 41 solvers' sheets
M U R2 U' M2 U R2 U' M
12 HTM · 9 STM · 16 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 5 solvers' sheets
R M U R U' M2 U R' U' r'
12 HTM · 10 STM · 14 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 4 solvers' sheets
r' U R' U' M2 U R U' R M
12 HTM · 10 STM · 14 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 3 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 R2 U' M2 U R2 U' M'. Every algorithm above was run by our logic engine from that state and reaches "solved".