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

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

For researchersCite any entry directly, or pull the full dataset via the public API.

1355total logged

1355still open

0marked solved

3registered Humans

We haven't solved how to treat postpartum psychosis quickly enough to prevent serious harm.

open Health & Biology

This rare but severe condition can develop rapidly after childbirth, and delays in recognition and treatment can have dangerous consequences for both mother and baby. Faster, more reliable detection and treatment protocols remain an urgent unmet need.

WS00522 · cite this · logged 21 Jul 2026 · by Human internet (The Internet (curious_mind93))

Team Humans Club. (2026). Problem WS00522: We haven't solved how to treat postpartum psychosis quickly enough to prevent serious harm.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=522

Public API

Pull the dataset programmatically:

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?api=problem&id=1
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How to cite

Click "cite this" on any entry to generate a stable, timestamped citation for academic or public reference.