A random paragraph from Wikipedia is encoded with a simple substitution code, and your task is to break the code. When done, you can jump directly to Wikipedia and see the full article. The app is free, have fun!
Updated on
Jul 18, 2025
Puzzle
Data safety
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What’s new
In this game you break a simple substitution code, where the encrypted text comes from a random Wikipedia paragraph.
Recent updates: 0.33: Code upgrades. 0.29: Handle non-reference superscripts, such as [citation needed] 0.28: Fix a bug where the cache is empty and no game is displayed. Skip paragraphs that say "This is a stub".