r/codes

Subreddit · 138K members

Hiding data, cracking codes, finding hidden messages. We welcome posts that aren't as suitable for /r/crypto, such as basic cipher-cracking challenges and discussions of simple data hiding.

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Members
137,501 (July 2025)
Size rank
#2,265 of 2,960 subreddits we track, larger than 23% of them
Address
reddit.com/r/codes · how to join

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