PREVIEW: Today you'll be creating a program that can decode secret messages by using a cipher!

  • A cipher is a way of protecting a message by turning it into a secret code.
  • Click Run and enter a secret message you want no one else to see.
  • When you're finished, click Submit and Next to move on.

To navigate the page using the TAB key, first press ESC to exit the code editor.

# THIS ACTIVITY IS IN PREVIEW ONLY MODE
  • Run Code
  • Submit Work
  • Next Activity
  • Show Console
  • Reset Code Editor
  • Codesters How To (opens in a new tab)