The Xnxnxnxn cube, also known as the Nxnxn Rubik Cube, is a 3D puzzle cube consisting of n x n x n smaller cubes. The standard 3x3x3 Rubik's Cube is a well-known example of this type of puzzle. However, the Xnxnxnxn cube can have any number of layers, making it a challenging and intriguing puzzle to solve.

A number before a capital letter without a

: Matching up edge "wing" pieces to create unified edge blocks.