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r/codes↗

Codes & ciphers

Hiding data, cracking codes, finding secret messages. This is a place for cipher-cracking challenges, discussions related to cryptography and simple data hiding.

150k subscribers217 posts / mo in Sep 2026 (incl. <1% by known bots)182 authors / mosince 2011

r/codes has 150k members (+7.7% over the last 12 months). It gets about 217 posts a month from 182 people. Top topics: Puzzle Hobbies, Weird YouTube Channels and Puzzle Solving Adventures.

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When to post on r/codes

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Size and growth

How r/codes has grown

r/codes

Subscriber growth

Subscribers over time

+7.7%in 12 months · +1.0% in 3 months · +0.2% in 1 month
Oct 2026149k
Growing149k subscribers
Data since Mar 2018Live · through Oct 2026
r/codes

Monthly activity

Posts, comments and authors per month

−27%vs Sep 2025 · −17% last 3 months vs the 3 before
Sep 2026217
QuieterPeaked at 500 in Dec 2023
Sep 2026: incl. <1% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/codes

Top topics

Share of the subreddit's posts

  1. Puzzle Hobbies1.1%
  2. Weird YouTube Channels1.0%
  3. Puzzle Solving Adventures0.6%
  4. Book of Bill0.6%
  5. Legacy Code Refactoring0.5%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/codes

Which post types r/codes allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/codes

The best day and hour for r/codes, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/codes

Title and body length that does well on r/codes, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/codes

Gender and age of the people who write on r/codes, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/codes

Requests for recommendations, help and alternatives on r/codes, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/codes

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Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research