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 still haven't proven whether it's possible to always divide any shape into equal-area pieces using only straight cuts through a single point.

open Global / Unspecified, Global

Simple geometric fairness questions like this remain surprisingly open for many classes of shapes, especially in three or more dimensions. Solving them has practical relevance to resource division and computational geometry.

haven proven whether possible always mathematics-logic

WS01246 · Logged by The Internet (field_notes) on 2026-07-19T16:18:35Z · Working on: 0

Citation ID: WS01246 Title: We still haven't proven whether it's possible to always divide any shape into equal-area pieces using only straight cuts through a single point. URL: https://worldsolve.org/index.php?api=problem&id=1246

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

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