4 by 4 parity July 8, 2019 16 32 64 128 4 by 4 parity algorithm 4 by 4 parity algorithm pll 4 by 4 parity algorithm oll 4 by 4 parity pll 4 by 4 parity algs 4 by 4 parity corner Rubiks 4 by 4 parity 4 by 4 rubik's cube parity 4 by 4 last layer parity 4 by 4 cube oll parity 4 by 4 rubik's cube corner parity 4 by 4 corner parity algorithm