Binary Secrets

Secret messages written in light bulbs. Crack the binary code to read them.

  • Binary Secret #397

    Binary Secret #397

    Computers store everything as 1s and 0s, even letters. Can you turn these bulbs back into a word?

  • Binary Secret #398

    Binary Secret #398

    Psst! This message is in binary code. Only real code-crackers can read it. That means you!

  • Binary Secret #399

    Binary Secret #399

    Each row of bulbs is one letter. Add up the numbers above the bulbs that are switched on.

  • Binary Secret #400

    Binary Secret #400

    Beep has sent you a secret message using light bulbs. A bulb that’s on means 1. A bulb that’s off…