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Code Breaking Games

Crack codes for fun. Every game here runs in your browser with no signup, and your streaks and progress stay on your device.

Daily puzzles

Come back each day for a new cryptogram and a new Code Breaker vault, and keep your streak going. Share your result with friends without giving away the answer.

Games to play right now

Escape the Cove is an eight room escape game set in a lighthouse. Cipher Sprint gives you 60 seconds to decode as many words as you can.

From games to real codes

Every cipher in these games has a real history. If one catches your eye, explore the Caesar cipher, the Vigenère cipher or Morse code, or paste a mystery message into the cipher identifier.

Frequently asked questions

Are these games free?

Yes, all of them. There is nothing to download and no account to create.

Do I need to know any codes to play?

No. The daily cryptogram and Code Breaker use logic alone. Cipher Sprint shows the key on request, and the escape room has hints that open the right tool.

Which game should I start with?

For something quick, try Code Breaker. For a relaxed word puzzle, try the daily cryptogram. For a challenge that takes a while, play Escape the Cove.

Are there new puzzles every day?

The daily cryptogram, the Code Breaker vault and the Cipher Sprint daily run all change at midnight on your device. Practice modes and random runs are there whenever you want more.