World Solve — A living repository of problems worth solving.

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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.

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Europe’s prisons struggle with rehabilitation and reintegration outcomes.

open Europe / Unspecified, Europe

Recidivism remains high in many systems, especially among youth. Evidence-based rehabilitation program platforms and outcome-tracking tools can support reform.

economics-resources europe europe-unspecified rehabilitation prisons struggle reintegration outcomes recidivism remains high systems global-unspecified technology-computing whether africa african mathematics-logic

WS01917 · Logged by Ian Patel on 2026-07-22T15:44:00Z · Working on: 0

Citation ID: WS01917 Title: Europe’s prisons struggle with rehabilitation and reintegration outcomes. URL: https://worldsolve.org/index.php?api=problem&id=1917

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1962 public problems
1962 open challenges
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