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Speed
Cross
Weight
Aa Ab E F
Ga Gb Gc Gd
H Ja Jb
Na Nb Ra Rb
T Ua Ub
V Y Z

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This exercise is intended as a companion to a system of learning the 2-side PLL patterns, such as the one found on Sarah's Cubing Site.

Even if you don't yet know all the PLL algorithms, it's still helpful to be able to recognize all the cases.

Use the Settings dialog to select the cases you already know, and add cases one-by-one to learn them. Using Equal weighting may also be helpful.

Recommended learning order: