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.

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We can't yet fully explain why chronic pain sometimes persists long after an injury has physically healed.

open Global / Unspecified, Global

Patients sometimes continue to experience pain months or years after the original injury has healed, suggesting the nervous system itself has changed in ways doctors don't fully understand. Solving this could transform treatment for chronic pain conditions.

WS00479 · Logged by The Internet (echo_chamber_no) on 2026-07-21T07:53:00Z · Working on: 0

Citation ID: WS00479 Title: We can't yet fully explain why chronic pain sometimes persists long after an injury has physically healed. URL: https://worldsolve.org/index.php?api=problem&id=479

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1355 public problems
1355 open challenges
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