r/Mahjong↗
Discussion on all the different rules of Mahjong play are allowed. No mahjong solitaire! Play nice.
37k subscribers206 posts / mo in Sep 2026164 authors / mosince 2010
r/Mahjong has 37k members (+47% over the last 12 months). It gets about 206 posts a month from 164 people. Top topics: Mahjong & Riichi, Tilesets and Poker Hands.
When to post on r/Mahjong
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How r/Mahjong has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Mahjong
Top topics
Share of the subreddit's posts
- Mahjong & Riichi32%
- Tilesets1.9%
- Poker Hands1.9%
- Board Games Meetups0.4%
- Cute Characters0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Riichi Wiki
- 天鳳
- Sloperama
- itch
- eBay
Everything else about r/Mahjong
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