ELS R0
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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 (12)
R U' R' U R U R'
My choice
7 HTM · 7 STM · 7 QTM
2-gen
rotationless
oh
<U,R>
Cubemuch
R L U' R' U R L' U R'
9 HTM · 9 STM · 9 QTM
3-gen
rotationless
<U,R,L>
Cubemuch
(U') first, then:
R2 U R' U R U2 R2
7 HTM · 7 STM · 10 QTM
2-gen
rotationless
oh
<U,R>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
B' R B' R2 B R B' R B2
9 HTM · 9 STM · 11 QTM
2-gen
rotationless
<R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
(U2) first, then:
R U R U R' U R U2 R2
9 HTM · 9 STM · 11 QTM
2-gen
rotationless
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
R U R' U R U2 R' U R U' R'
11 HTM · 11 STM · 12 QTM
2-gen
rotationless
oh
<U,R>
Do U' first (AUF) on the case as drawn. · Cubemuch
Lw2 U x Lw' U Lw y Lw' U2
7 HTM · 7 STM · 9 QTM
2-gen
rotation
<U,L>
Cubemuch
z' U B Rw U Rw' B' Rw U' B'
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,R,B>
Cubemuch
(U) 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 U first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
y' B U B' U B U2 B' U B U' B'
11 HTM · 11 STM · 12 QTM
2-gen
rotation
<U,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
y2 L U L' U L U2 L' U L U' L'
11 HTM · 11 STM · 12 QTM
2-gen
rotation
<U,L>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
y F U F' U F U2 F' U F U' F'
11 HTM · 11 STM · 12 QTM
2-gen
rotation
<U,F>
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' L R' U' R U L' R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".