Watch as Rubik's master Kevin Hays takes on six increasingly larger jumbled cubes — from 2x2 to 7x7 — to set the world record for making sides look the same.

I was one of those kids who resorted to breaking his cube apart and putting it together again so the sides all matched. I am not proud, especially not after watching this insanity.

2x2 - 7x7 Rubik's Cube World Record : 6:23.81 [YouTube via Laughing Squid]