rubiks[dot]seanfunk

Trainer

Drill the ones you keep fumbling

A case comes up, you recall the algorithm, and you say whether you got it. Cases you get wrong come back soon; cases you know drift into the background. Nothing to set up — the schedule looks after itself.

21 due Streak 0

All four corners are home, so one side is a solid bar of its own colour and the other three show headlights. The three wrong edges cycle anticlockwise: with the solved edge at the back, the front edge belongs on the right.

What is the algorithm?

Set your cube up with the sequence below, or work it out from the picture.

Space reveals it.

PLL — permutation of the last layer 0 of 21 solid

rubiks[dot]seanfunk

268 cases and 569 algorithms, every one of them executed by the cube engine and checked before it reaches this page.

An independent project, not affiliated with or endorsed by the owners of the Rubik's trademark. All icons and cube illustrations are original. Your progress is stored in this browser and nowhere else.