I got stuck at the beginning because I didn't know what endianness was, and there was no help or hint about it in-game - but after that it was just fun challeng

I got stuck at the beginning because I didn't know what endianness was, and there was no help or hint about it in-game - but after that it was just fun challenges at just the right pace for me, with enough hints to know what to google and what to try. Getting stuck is fine, as long as you're too stubborn to give up :)