# What's my JND

Project, United Kingdom.

> a colour guessing game
>
> — in its own words, from keithcirkel.co.uk

- Website: https://www.keithcirkel.co.uk/whats-my-jnd/?r=ARUjKP__-ve-
- Listed since: 2026
- launched: 2026-03-10
- launch post: https://news.ycombinator.com/item?id=47321188
- hn score: 28
- domain created: 2007-10-09
- Last verified: 2026-03-10


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=47321188, read 2026-03-10

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startup.is · https://startup.is/projects/whats-my-jnd · open data: /api/v1, /llms.txt