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)
R U' R U B U' B' R2
My choice
8 HTM · 8 STM · 9 QTM
3-gen
rotationless
<U,R,B>
Cubemuch
R F U R U' R' F' U' R'
9 HTM · 9 STM · 9 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
F2 Rw U Rw' F U2 R U R'
9 HTM · 9 STM · 11 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
(U') first, then:
y' Lw' B' U' B' U Lw B U B'
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,L,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
R U' R' F R U R' U' F' R U' R'
12 HTM · 12 STM · 12 QTM
3-gen
rotationless
<U,R,F>
Do U first (AUF) on the case as drawn. · Cubemuch
R U' R y U R U' x R' U2
8 HTM · 8 STM · 9 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U2) first, then:
y2 B' U B Rw U B' U' B' Rw'
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,R,B>
Do U2 first (AUF) on the case as drawn. · Cubemuch
R y U2 R U x R2 U R U2
8 HTM · 8 STM · 11 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U2) first, then:
y2 B' U' L' B' U' B U L B
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,L,B>
Do U2 first (AUF) on the case as drawn. · Cubemuch
x U2 L U x' L2 U L y U2 L
8 HTM · 8 STM · 11 QTM
2-gen
rotation
<U,L>
Cubemuch
(U) first, then:
y' B U' B' R B U B' U' R' B U' B'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
x U2 Rw' U' Rw y' Rw y' Rw U' Rw
8 HTM · 8 STM · 9 QTM
2-gen
rotation
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
y' 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:
y' 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
(U) first, then:
y2 L U' L' B L U L' U' B' L U' L'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,L,B>
Do U first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
y F U' F' L F U F' U' L' F U' F'
12 HTM · 12 STM · 12 QTM
3-gen
rotation
<U,F,L>
Do U first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
y2 Rw B' Rw' B Rw B x Rw' B' x' B' Rw B' Rw'
12 HTM · 12 STM · 12 QTM
2-gen
rotation
<R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R U F R U R' U' F' R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".