Trainers
Drill any algorithm set - on a smart cube, from a case picture, or from a scramble you set up yourself.
PLL Recognition
Train your eyes to spot PLL cases without rotating the cube.
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OLL Recognition
Identify the OLL case in any rotation - train the ones you mix up.
Corner Deduction
Deduce a corner's hidden facelet from the two you can see.
Cross
Solve the cross in a set number of moves, with optimal solutions to check against.