I'm surprised they don't use cube assembly robots like moyu. But a 4x4 is way more moving pieces than a 3x3.
I thought they also weighed the puzzles at the end to see if anything was missing? Idk how important a washer is
I'm surprised they don't use cube assembly robots like moyu. But a 4x4 is way more moving pieces than a 3x3.
I thought they also weighed the puzzles at the end to see if anything was missing? Idk how important a washer is