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 make large-scale reforestation projects consistently effective at rebuilding genuine, biodiverse forest ecosystems.

open Global / Unspecified, Global

Many reforestation projects plant fast-growing single species rather than rebuilding complex, biodiverse forest ecosystems, which limits their true ecological value. Making these projects genuinely restorative rather than just visually green remains an unresolved challenge.

WS01018 · Logged by The Internet (curious_mind93) on 2026-07-19T15:18:30Z · Working on: 0

Citation ID: WS01018 Title: We haven't solved how to make large-scale reforestation projects consistently effective at rebuilding genuine, biodiverse forest ecosystems. URL: https://worldsolve.org/index.php?api=problem&id=1018

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

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