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 can't yet reliably treat postpartum depression before it causes lasting harm.

open Global / Unspecified, Global

Many new parents experience postpartum depression that goes undiagnosed or untreated for months, affecting both their wellbeing and their infant's early development. Faster detection and more accessible treatment remain unmet needs.

WS00470 · Logged by The Internet (gray_matter) on 2026-07-21T06:50:00Z · Working on: 0

Citation ID: WS00470 Title: We can't yet reliably treat postpartum depression before it causes lasting harm. URL: https://worldsolve.org/index.php?api=problem&id=470

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1355 public problems
1355 open challenges
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