21B-
OLL with most edges oriented
21 Line shapes
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (4)
(U2') first, then:
L U2 F U' F' U L' U' L U' L'
My choice
11 HTM · 11 STM · 12 QTM
3-gen
rotationless
<U,F,L>
Do U2' first on the case as drawn. · Cubemuch
(U2') first, then:
U2' R U2 BR U' BR' U R' U' R U' R'
12 HTM · 12 STM · 14 QTM
3-gen
rotationless
<BR,U,R>
Do U2' first on the case as drawn. · Cubemuch
(U2') first, then:
R' F' U' F R U2' R' U2 R U' R' U2 R
13 HTM · 13 STM · 16 QTM
3-gen
rotationless
<U,R,F>
Do U2' first on the case as drawn. · Cubemuch
(U2) first, then:
R U R' F' U' F U2 R' U' R U' R U' R2' U2' R
16 HTM · 16 STM · 19 QTM
3-gen
rotationless
<U,R,F>
Do U2 first on the case as drawn. · Cubemuch
How this case is verified
The source's case image defines this case; its setup is reconstructed and checked against that independent pattern. Setup: R U R' U R U' BR U BR' U2' R' U2 U2. Every algorithm above was run by our logic engine from that state and reaches "f2l-oll", keeping first-layers.