2x2 · CLL
2x2 CLL AS 2 algorithm
2x2 CLL AS 2 algorithm: 11 turns, opening with R U2 R'. Case recognition, the complete sequence, and practical execution notes.
Solve the final four corners of the 2x2 after completing the first layer.
CLL AS 2 belongs to the AS group in CLL.
Recognize this starting position
In the inverse-derived training position, the upper-face color points upward at these corner positions: UBL. Reading each side’s upper corner stickers left to right when facing that side gives F: U F; R: U L; B: U R; L: B R. The letters identify colors by their reference faces.
Execute the algorithm
R U2 R' F R' F' R U' R U' R'
The opening is R U2 R'; the final segment is R U' R'. This version contains 11 face, wide, or slice turns and no whole-puzzle rotations.