Binary Secrets

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

  • Binary Secret #205

    Binary Secret #205

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

  • Binary Secret #206

    Binary Secret #206

    Pixel found a row of blinking lights on Beep’s control panel. It’s a message written in binary!

  • Binary Secret #207

    Binary Secret #207

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

  • Binary Secret #208

    Binary Secret #208

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

  • Binary Secret #209

    Binary Secret #209

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

  • Binary Secret #210

    Binary Secret #210

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

  • Binary Secret #211

    Binary Secret #211

    Pixel found a row of blinking lights on Beep’s control panel. It’s a message written in binary!

  • Binary Secret #212

    Binary Secret #212

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

  • Binary Secret #213

    Binary Secret #213

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

  • Binary Secret #214

    Binary Secret #214

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

  • Binary Secret #215

    Binary Secret #215

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

  • Binary Secret #216

    Binary Secret #216

    Pixel found a row of blinking lights on Beep’s control panel. It’s a message written in binary!