3 ms·

You still don't get it. It's about drilling recall in a fun way, like Anki flashcards. You obviously have to use another source.

• dunefox 6y ago
  Why not "drill recall" by actually using the language, for example doing advent of code puzzles? This is a lot of money just to have simple functions printed on playing cards.
  • abnry 6y ago
    Then don't buy it.