🗝️ Cipher Quest

Shift the letters to decode the secret message — crack the cipher, find the treasure!

Playing here doesn't save progress. Open it in TernQuest to keep stars and coins, or make a free account.

What does Cipher Quest teach?

Cipher Quest is a math game for 3rd grade – 5th grade that practises patterns & cryptography. Like every TernQuest game it is tied to a skill on the curriculum map (California Common Core, PK–5), and Pip the tern gives hints, never answers.

Is it free?

Yes. Cipher Quest is in the free tier, playable in the browser with no ads and no signup. A free account (one child) saves progress and stars.