Cipher Challenge - Codebusters

A cipher decoding game.

Cipher modes: Aristocrat, Patristocrat, Caesar, Random substitution cipher, K1 cipher, K2 cipher

Additional features:
- See letter frequency table and cipher letter -> original letter mapping table
- Share link or game id to friends and compete on the same puzzle
- View all the unlocked quotes
- See score history
- Unlocked quotes and scores are sync'ed across iPhone, iPad and Mac computers through iCloud
- Enable hard mode for a special challenge

Also perfect for Science Olympiad (SciOly) Codebusters practice.