The Cambridge Cipher

The Challenges

Welcome to the Challenges page! Here you'll find each of the cipher challenges to test your skills. Stay tuned for updates as we add more challenges each week!

Challenge Rules

  • 1. Enjoy Yourselves!
  • All submissions must be your own work. (No AI!)
  • Please do not post any hints or solutions online
  • Please don't share solutions with other teams (you are competing against them!)
  • Please only submit the answers nothing else
  • Leave any padding charaters or mistakes (from the plaintext) in your answers if applicable
  • Answers are not case-sensitive and punctuation will be ignored