I’ve been able to solve the Rubik’s Cube for quite a few years and do it every now and then to keep the formula/algorithm/moves/whatever fresh in my head. But recently I happened to be in the room when Emma and Oli were watching Arrow and Felicity Smoak talked about a cube within a cube and then did it on the TV. It was pretty cool. So I looked it up and …
Can’t remember how to do it without looking it up – but I’ll get there