News for hackers. Stuff that matters.
Re:Self-solving Rubik's Cube by modernerd on Monday September 24, 2018 @11:05AM (#18058269)
It's solving itself.

The C++ snippet includes permutations for the Fridrich method's first two layers (F2L), which wouldn't be required for a reverse-replay.

Re:Self-solving Rubik's Cube by zyngaro on Monday September 24, 2018 @01:26PM (#18059537)
It does need to know it's starting configuration though ! So it starts from a solved cube and needs to record the steps to compute the starting unsolved configuration.