Find the complete 2x2 algorithm reference, from Ortega through CLL and EG.
Orient the top corners, then permute both layers - the beginner method.
15 cases·8.6 avg moves·70 pro uses
The whole last layer in one algorithm, first layer built.
40 cases·9.9 avg moves·84 pro uses
One-look last layer over an adjacent swap below.
40 cases·10.7 avg moves·49 pro uses
One-look last layer over a diagonal swap below.
40 cases·10.1 avg moves·4 pro uses
The same cases as EG-1, held a quarter turn round.
40 cases·9.6 avg moves·2 pro uses
CLL with one corner twisted clockwise.
43 cases·9.5 avg moves·6 pro uses
CLL with one corner twisted anticlockwise.
43 cases·9.3 avg moves·6 pro uses
Two twisted corners underneath, fixed on the way through.
172 cases·8.8 avg moves·4 pro uses
An adjacent swap and a twisted corner, in one algorithm.
344 cases·9.3 avg moves·13 pro uses
A diagonal swap and a twisted corner, in one algorithm.
86 cases·9.1 avg moves
Three bottom corners built, and one algorithm for the rest.
486 cases·9 avg moves·180 pro uses