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.

1355 total logged

1355 still open

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7 registered profiles

We haven't solved how to detect and treat postpartum anxiety as effectively as postpartum depression.

open Global / Unspecified, Global

Postpartum anxiety is common but often overlooked compared to postpartum depression, leaving many new parents without adequate screening or treatment. Closing this awareness and treatment gap remains an unmet need in maternal healthcare.

WS00570 · Logged by The Internet (open_thinker) on 2026-07-21T18:30:00Z · Working on: 0

Citation ID: WS00570 Title: We haven't solved how to detect and treat postpartum anxiety as effectively as postpartum depression. URL: https://www.worldsolve.org/index.php?api=problem&id=570

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1355 public problems
1355 open challenges
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