FWIW, day 03 and day 04 where solved on SuSE Linux 6.4:

Performance really is an issue. Anything is fast on a modern machine with modern Python. But that old stuff, oof, it takes a while … 😅

Should have used C or Java. 🤪 Well, maybe I do have to fall back on that for later puzzles. We’ll see.

I meant were. You get the idea.

Also, I just realized that simple links like that turn into inline images on twtxt.net. Nice! 🥳