Loads fast, feels fast to use even on my old laptop. Cool stuff! What would make it more fun: clicky sounds. I am also thrilled by the quotes after each solut

Loads fast, feels fast to use even on my old laptop. Cool stuff! What would make it more fun: clicky sounds. I am also thrilled by the quotes after each solution: Education is what remains after one has forgotten everything he learned in school. — Albert Einstein Without geometry, life would be pointless. — Joke