ELS E4 (27)
OLS-FE
Spot the flipped edge in the slot, then read the last layer's orientation.
Your status
Algorithms (6)
(U') first, then:
Rw y Rw U' Rw' U' B' Rw B U B' Rw'
My choice
11 HTM · 11 STM · 11 QTM
3-gen
rotation
<U,R,B>
One hand: needs L, B, S or E
Do U' first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
x R U R' U' x' U2 R U R U' R2
10 HTM · 10 STM · 12 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
Do U' first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
z' B' Lw' U B' Lw U' Lw' B U' B Lw B
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,L,B>
One hand: needs L, B, S or E
Do U2 first (AUF) on the case as drawn. · Cubemuch
R U2 R' y' U2 R U2 R2 U' R2 U' R'
11 HTM · 11 STM · 16 QTM
2-gen
rotation
oh
<U,R>
One hand: R and U only
Cubemuch
(U) first, then:
y2 B U' Lw U' B U B' Lw' U' B' U2 B'
12 HTM · 12 STM · 13 QTM
3-gen
rotation
<U,L,B>
One hand: needs L, B, S or E
Do U first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
y L U' L y' U L' U' L y L' U' L' U2 L'
12 HTM · 12 STM · 13 QTM
2-gen
rotation
<U,L>
One hand: needs L, B, S or E
Do U first (AUF) on the case as drawn. · Cubemuch
How this case is verified
The case is the source's setup, checked against the source's case image. Setup: R2 U R' U' R' U2 x U R U' R' x' U. Every algorithm above was run by our logic engine from that state and reaches "f2l-oll".