r/adventofcode↗
Advent of Code
Advent of Code is an annual Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.
136k subscribers37 posts / mo in Sep 202612 authors / mosince 2015
r/adventofcode has 136k members (+4.1% over the last 12 months). It gets about 37 posts a month from 12 people. Top topics: Haskell Learning Resources, Python Programming and RustProgrammingCommunity.
When to post on r/adventofcode
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/adventofcode, removal risk and the rest of the report are one step away.
How r/adventofcode has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/adventofcode
Top topics
Share of the subreddit's posts
- Haskell Learning Resources0.6%
- Python Programming0.4%
- RustProgrammingCommunity0.3%
- Leaderboard Updates0.3%
- Learning Resources0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- main.rs
- Raw
- Codeberg
- Python
- xkcd
Everything else about r/adventofcode
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research