Daily find · Tuesday, September 22, 2026
NEXO, a daily diagnosis game scored on the ICD-10 tree

A daily guessing game where the answer is a diagnosis and the score comes from how far your guess sits from the real one on the ICD-10 tree — a near-miss in the same branch earns partial credit instead of nothing. That's a genuinely better scoring idea than Wordle's letter grid, and it borrows structure that already exists in the world rather than inventing a puzzle from scratch. Self-hosted on the author's own .br wiki domain, with an English edition next to the Portuguese one.
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- Plays in
- A browser — nothing to install
- Hosted on
- hn
- Made by
- nexoapp
- Language
- English
- Featured
- Tuesday, September 22, 2026
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We link games we found interesting enough to surface; we don’t review them and we don’t claim to have finished them. Reader notes are read by a human before they appear or reach the dev.