Instructions on how to make your own old-style number/card trick!
I saw this on a Spanish programme with the mathematician Eduardo Saenz de Cabezon so I can't take all the credit, although I think I explain it better!
Here's the link for the python code: https://github.com/mmatt314/YouTube-projects/blob/main/binary_card_trick.py
Here's my email: [email protected]
Enjoy