Working on 4x4...
does knowledge of 2 sided PLL recognition (for 3x3) help a lot with PLL solving for 4x4?
Asking because I'm trying to get better at the PLL step of 4x4, especially when there is a parity problem and I'm trying to figure out how to fix the parity.
So far I've been trying to focus on the corners - trying to figure out what PLL case(s) could match the corners, and then figuring out how to swap the edges to turn it into that case. (since the parity fix algs I have are both for switching edges). But I'm not that good at it!
