This is what makes high-order cubes difficult. Parity occurs because of the "hidden" nature of the inner pieces. A. OLL Parity (4×4)
(or "Redux"), which simplifies the complex puzzle into a standard equivalent through three main stages: Center Solving Xnxnxnxn Cube Algorithms PDF Nxnxn Rubik Cube...
A number before a capital letter without a This is what makes high-order cubes difficult