ELS E4
ZBLS
both-slot
Find the pair's shape as for F2L, then count the misoriented last-layer edges (a top edge whose top facet does not show the top colour).
Your status
Algorithms (17)
(U2) first, then:
R2 B U B' U' R' U R'
My choice
8 HTM · 8 STM · 9 QTM
3-gen
rotationless
<U,R,B>
Do U2 first (AUF) on the case as drawn. · Cubemuch
R2 B' R' B2 U' B' U2 R'
8 HTM · 8 STM · 11 QTM
3-gen
rotationless
<U,R,B>
Cubemuch
(U2) first, then:
R U F R U R' U' F' R'
9 HTM · 9 STM · 9 QTM
3-gen
rotationless
<U,R,F>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
R U R' U' R U' R' U2 F' U' F
11 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,R,F>
Do U first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
R U' R' U2 R U R' y' R' U' R
10 HTM · 10 STM · 11 QTM
2-gen
rotation
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
R U' R' y' R' U R U2 R' U' R
10 HTM · 10 STM · 11 QTM
2-gen
rotation
oh
<U,R>
Do U first (AUF) on the case as drawn. · Cubemuch
R U R' F U R U' R' F' R U R'
12 HTM · 12 STM · 12 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
(U) first, then:
y2 Rw B U B U' Rw' B' U' B
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
y2 B' L' U' B' U B L U B
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,L,B>
Cubemuch
(U2) first, then:
y2 L U B L U L' U' B' L'
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,L,B>
Do U2 first (AUF) on the case as drawn. · Cubemuch
y L' U L' y' U' L' U x L U2
8 HTM · 8 STM · 9 QTM
2-gen
rotation
<U,L>
Cubemuch
y' B U B' R U B U' B' R' B U B'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,R,B>
Cubemuch
(U2) first, then:
R2 y R U R' y' U' R' U R'
8 HTM · 8 STM · 9 QTM
2-gen
rotation
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
y2 L U L' B U L U' L' B' L U L'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,L,B>
Cubemuch
y L' y' U2 L' U' x L2 U' L' U2
8 HTM · 8 STM · 11 QTM
2-gen
rotation
<U,L>
Cubemuch
y2 Rw B Rw' B x B x' Rw B' Rw' B' Rw B Rw'
12 HTM · 12 STM · 12 QTM
2-gen
rotation
<R,B>
Cubemuch
y F U F' L U F U' F' L' F U F'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,F,L>
Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R U2 B U B2 R B R2. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".