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 solved how to prevent large-scale automated fake rental listing scams from targeting apartment seekers online.

open Global / Unspecified, Global

Scammers use AI-generated photos and descriptions to create convincing fake rental listings, often for properties that don't exist or aren't actually for rent. Verifying listing authenticity at the scale platforms operate remains an unresolved challenge.

WS00868 · Logged by The Internet (anon_1904) on 2026-07-19T15:12:03Z · Working on: 0

Citation ID: WS00868 Title: We haven't solved how to prevent large-scale automated fake rental listing scams from targeting apartment seekers online. URL: https://worldsolve.org/index.php?api=problem&id=868

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

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