Cipher
puzzletheory.funCrack the substitution code. Cipher is a free daily cryptogram: a famous quote has had every letter swapped for another, consistently, throu
Cipher
Words
How to play Cipher
Rules A quote has had every letter swapped for another, consistently, throughout the whole line.
- Two letters are given for free. Type your guess for the rest under each cipher letter.
- Each real letter can only be used once — reassigning it frees it up from wherever it was.
- The puzzle solves itself automatically once your guesses match the real quote.
- A new quote appears every day at 00:00 UTC. Practice mode is unlimited.
The facts
- Runs on
- puzzletheory.fun
- Category
- Words
- Languages
- English
- How often
- A new puzzle every day
- On BoreGame since
- October 2026
- Last updated
- October 14, 2026
- Price
- Free, no signup
Questions about Cipher
How do you play Cipher?
Rules A quote has had every letter swapped for another, consistently, throughout the whole line. Two letters are given for free. Type your guess for the rest under each cipher letter. Each real letter can only be used once — reassigning it frees it up from wherever it was. The puzzle solves itself automatically once your guesses match the real quote. A new quote appears every day at 00:00 UTC. Practice mode is unlimited.
Where can I play Cipher?
On puzzletheory.fun. You can also start it from this BoreGame listing.
How it compares
If you play Cipher, the closest things to it in the catalogue are Glyph, Moonshot Daily Game and Connections Game. They sit in the same words category. See the full list of alternatives.
