I do think that is really cool Isa! I would feel pretty good if I were able to solve it.
When DS was not quite 4 he was very interested in Rubik's cube, and we knew DH's friend could solve it...so DS brought his cube (which used to belong to DH as a kid) to the friend to solve. DH's friend kept trying and couldn't figure out how he couldn't get it. It turns out it had been tampered with from DH when he was a kid. He must have either moved the stickers or taken it apart and put it back together. So DS didn't get to see it solved. Not that he really cared, he was onto something else new a minute later.