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    • Home
    • Horizon
    • Lost
    • Cipher
    • Merch
    • Privacy Policy
    • FAQ
    • Blog
  • Home
  • Horizon
  • Lost
  • Cipher
  • Merch
  • Privacy Policy
  • FAQ
  • Blog
A selection of the codex pages.

Decode patterns and solve smart logic puzzles that challenge

Cipher is a puzzle-based mobile game that works completely offline with no ads or interruptions.

Cipher is an atmospheric puzzle game designed as a brain training experience that challenges your reasoning skills through engaging logic puzzles. Solve intricate puzzles centered around patterns, symbols, and abstract rules, with each level presenting new concepts to master.


The game emphasizes clear thinking and experimentation over guesswork, making it a perfect fit for players who enjoy brain games and logic challenges. With its clean, minimalist design, Cipher keeps the focus on the puzzles themselves, providing an ideal platform for those seeking offline puzzles that stimulate the mind.


Whether you’re in need of a quick mental workout or a more profound problem-solving journey, Cipher delivers smart, satisfying puzzles that increase in complexity as you progress.

Features

- Works offline (no WiFi required)

- No ads.

- Challenging logic & pattern-based puzzles.

- Brain training & problem-solving gameplay. 

- Minimalist, distraction-free design.

- Offline play, perfect for travel. 

- Suitable for short or long sessions.

- Designed for phones & tablets.


We do not collect personally identifiable information:
- Privacy First Games.
- No personal data collection.
- No tracking.

Google Play storeApple App Store

Logic Puzzle Game - Decode Patterns and Solve Smart Puzzles

Copyright © 2025 Grey Matter - All Rights Reserved.

All Grey Matter Ltd games are offline mobile games with no WiFi required and no ads.

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