World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.

2165 total logged

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We can't yet fully prevent the long-term joint damage caused by rheumatoid arthritis.

open Global / Unspecified, Global

Modern treatments can slow rheumatoid arthritis significantly, but many patients still experience some degree of joint damage over time despite treatment. Stopping this damage completely remains an unmet medical goal.

health-biology global-unspecified damage joint rheumatoid arthritis yet fully prevent long-term caused modern whether philosophy-ethics mathematics-logic resolved haven

WS00494 · Logged by The Internet (curious_mind93) on 2026-07-21T09:38:00Z · Working on: 0

Citation ID: WS00494 Title: We can't yet fully prevent the long-term joint damage caused by rheumatoid arthritis. URL: https://www.worldsolve.org/index.php?api=problem&id=494

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2165 public problems
2165 open challenges
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