The goal

Play with and try to understand a secret algorithm.

You will only have access to the program input & output.

Iterate on your Python 3 code until you find the solution !

The rules

  • Do NOT open the .pyz ZIP file
  • Do NOT explore the call stack (e.g. with a debugger)
  • Beat the challenge !

The challenges

Click on those boxes to download the .pyz files and start coding !

CHALLENGE 01

Easy start

python BlackBoxChallenge01.pyz

CHALLENGE 02

With class !

python BlackBoxChallenge02.pyz

CHALLENGE 03

Stay Zen

python BlackBoxChallenge03.pyz

The first time you execute the commands above, a base answer.py file will be generated for you