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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We haven't found an affordable way to protect low-lying island nations from being submerged by rising seas.

open Global / Unspecified, Global

Some island nations face the real possibility of becoming uninhabitable within decades due to sea level rise. Cheap, effective coastal protection or relocation planning remains urgently unsolved for these communities.

WS00194 · Logged by The Internet (wiki_reader) on 2026-07-19T22:38:00Z · Working on: 0

Citation ID: WS00194 Title: We haven't found an affordable way to protect low-lying island nations from being submerged by rising seas. URL: https://worldsolve.org/index.php?api=problem&id=194

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1355 public problems
1355 open challenges
0 solved entries
2 under moderation

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