ON

Edge comms
O first
From memo: the letter pair is the case.
Your status
Recognition & spaced review

Algorithms (4)

U' S U R U' S' U R'
My choice
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,S>
One hand: needs L, B, S or E
BLDDB, on 39 solvers' sheets
D' M D R D' M' D R'
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<R,D,M>
One hand: R, U and M with F or D
BLDDB, on 12 solvers' sheets
z' R' E R U R' E' R U' z
10 HTM · 8 STM · 10 QTM
3-gen
rotation
<U,R,E>
One hand: needs L, B, S or E
BLDDB, on 5 solvers' sheets
S' U L' E L U L' E' L U2 S
15 HTM · 11 STM · 16 QTM
rotationless
<U,L,E,S>
One hand: needs L, B, S or E
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: R D' M D R' D' M' D. Every algorithm above was run by our logic engine from that state and reaches "solved".