MT
Algorithms (4)
R u' R E' R2 E R u R'
My choice
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 44 solvers' sheets
U r' U' M' U2 M U' r U'
11 HTM · 9 STM · 12 QTM
3-gen
rotationless
oh
<U,R,M>
One hand: R, U and M
BLDDB, on 13 solvers' sheets
R' U2 R S' R' U' R S R' U' R
13 HTM · 11 STM · 14 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 2 solvers' sheets
S' U L E2 L' U' L E2 L' S
14 HTM · 10 STM · 18 QTM
rotationless
<U,L,E,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: U r' U M' U2 M U r U'. Every algorithm above was run by our logic engine from that state and reaches "solved".