I cant imagine what approach I would take programming this, really cool. Love to see others also use Pico-8 for their games. Also I got the best score:
Thank you very much, I loved your game too! And yea we can have very low score, to avoid spamming. And if you are wondering: The way to generate a math equation to solve is coded differently in every "round"! So that would be too long to explain... Thanks again!