SK
Algorithms (4)
U M U M' U2 M' U' M U
My choice
13 HTM · 9 STM · 14 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 26 solvers' sheets
U' M U' M' U2 M' U M U'
13 HTM · 9 STM · 14 QTM
2-gen
rotationless
oh
<U,M>
One hand: R, U and M
BLDDB, on 19 solvers' sheets
D' R' F R S' R2 S R F' R D
13 HTM · 11 STM · 14 QTM
rotationless
<R,F,D,S>
One hand: needs L, B, S or E
BLDDB, on 8 solvers' sheets
D R' F R' S' R2 S R' F' R D'
13 HTM · 11 STM · 14 QTM
rotationless
<R,F,D,S>
One hand: needs L, B, S or E
BLDDB, on 7 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' U' M U2 M U M' U. Every algorithm above was run by our logic engine from that state and reaches "solved".