# Antimatter

Project, Worldwide.

> Match the opposites (Mahjong solitaire mechanic)
>
> — in its own words, from linguabase.org

- Website: https://www.linguabase.org/antimatter/
- Listed since: 2026
- launched: 2026-03-24
- launch post: https://news.ycombinator.com/item?id=47507856
- hn score: 8
- domain created: 2016-02-29
- Last verified: 2026-03-24


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=47507856, read 2026-03-24

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startup.is · https://startup.is/projects/antimatter · open data: /api/v1, /llms.txt