Rubik's Revenge and beyond

Guide 1: Solving Big Cubes by Logic

If you already know how to solve the Rubik's Cube (3x3x3) using logic and want to venture into solving larger cubes like 4x4x4, 5x5x5, 6x6x6, 7x7x7, and so on, this guide is for you! 

Guide 2: Understanding the Origin of Parity Errors and Solving by Logic

If you've mastered solving the Rubik's Cube (3x3x3) using logic and want to understand the actual origins of parity errors in larger cubes for solving them, this guide is for you!