A living repository of problems worth solving.
World Solve is an institutional, citable repository of unsolved and solved problems across science, technology, economics, governance, and philosophy. We give independent researchers and entrepreneurs precise targets to work on next.
1. Explore & Filter
Search and filter across continents, categories, and tags to find precise problems matching your expertise.
2. Claim & Work
Mark problems you are actively working on, collaborate with peers, and build verified solutions.
3. Citable Records
Every problem gets a unique permanent citation ID (e.g. WS00042) for research papers and proposals.
4194Total
4194Open
0Solved
9Humans
Open
South America / Brazil
WS05203
Some companies may control capabilities with effects comparable to national infrastructure. International law needs mechanisms that assign duties to firms without allowing states to evade responsibility. The solution must work with limited ...
Team Humans Club. (2026). Treaty mechanisms for risks created by private technology firms for low-income communities. World Solve Repository, WS05203. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5203
Open
Global / Global
WS06184
Future progress on human development and planetary health depends on solving green spaces shrinking. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate techno...
Team Humans Club. (2026). Implementing proven strategies against green spaces shrinking by 2030. World Solve Repository, WS06184. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6184
Open
Global / Global
WS06183
public parks being neglected remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demo...
Team Humans Club. (2026). Creating practical approaches to eliminate public parks being neglected by 2030. World Solve Repository, WS06183. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6183
Open
Global / Global
WS06182
Addressing libraries losing funding is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limite...
Team Humans Club. (2026). Establishing robust mechanisms to tackle libraries losing funding by 2030. World Solve Repository, WS06182. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6182
Open
Global / Global
WS06181
Addressing community spaces closing is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limite...
Team Humans Club. (2026). Scaling successful models to end community spaces closing by 2030. World Solve Repository, WS06181. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6181
Open
Global / Global
WS06180
Future progress on human development and planetary health depends on solving social isolation growing. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate tech...
Team Humans Club. (2026). Implementing proven strategies against social isolation growing by 2030. World Solve Repository, WS06180. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6180
Open
Global / Global
WS06179
Addressing loneliness rising is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limited speci...
Team Humans Club. (2026). Implementing proven strategies against loneliness rising by 2030. World Solve Repository, WS06179. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6179
Open
Global / Global
WS06178
crisis centres remaining full remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and dem...
Team Humans Club. (2026). Implementing proven strategies against crisis centres remaining full by 2030. World Solve Repository, WS06178. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6178
Open
Global / Global
WS06177
The problem of suicide hotlines missing continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapted to local ...
Team Humans Club. (2026). Scaling successful models to end suicide hotlines missing by 2030. World Solve Repository, WS06177. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6177
Open
Global / Global
WS06176
therapists remaining scarce remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demon...
Team Humans Club. (2026). Designing sustainable solutions to overcome therapists remaining scarce by 2030. World Solve Repository, WS06176. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6176
Open
Global / Global
WS06175
The problem of mental health not covered by insurance continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly ada...
Team Humans Club. (2026). Creating practical approaches to eliminate mental health not covered by insurance by 2030. World Solve Repository, WS06175. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6175
Open
Global / Global
WS05193
Automated financial, information, military, and infrastructure systems may act in milliseconds while democratic institutions deliberate over months. The challenge is designing pre-authorized constraints, real-time oversight, and meaningful ...
Team Humans Club. (2026). Democratic oversight of systems operating faster than legislatures for low-income communities. World Solve Repository, WS05193. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5193
Open
Global / Global
WS06174
The problem of stigma stopping people from seeking help continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly a...
Team Humans Club. (2026). Creating practical approaches to eliminate stigma stopping people from seeking help by 2030. World Solve Repository, WS06174. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6174
Open
Global / Global
WS06173
support groups remaining few remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest and demo...
Team Humans Club. (2026). Designing sustainable solutions to overcome support groups remaining few by 2030. World Solve Repository, WS06173. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6173
Open
Global / Global
WS06172
Addressing rehab centres remaining expensive is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings wi...
Team Humans Club. (2026). Establishing robust mechanisms to tackle rehab centres remaining expensive by 2030. World Solve Repository, WS06172. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6172
Open
Global / Global
WS06171
Future progress on human development and planetary health depends on solving addiction treatment remaining rare. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and approp...
Team Humans Club. (2026). Strengthening global capacity to solve addiction treatment remaining rare by 2030. World Solve Repository, WS06171. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6171
Open
Global / Global
WS06170
Future progress on human development and planetary health depends on solving gambling apps trapping people. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate...
Team Humans Club. (2026). Developing scalable systems to address gambling apps trapping people by 2030. World Solve Repository, WS06170. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6170
Open
Global / Global
WS06169
Future progress on human development and planetary health depends on solving vaping rising among youth. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate tec...
Team Humans Club. (2026). Scaling successful models to end vaping rising among youth by 2030. World Solve Repository, WS06169. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6169
Open
Global / Global
WS06168
Future progress on human development and planetary health depends on solving tobacco still killing people. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate ...
Team Humans Club. (2026). Establishing robust mechanisms to tackle tobacco still killing people by 2030. World Solve Repository, WS06168. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6168
Open
Global / Global
WS06167
alcohol marketing remaining strong remains one of the most urgent challenges of our time. Systems currently in place are inadequate for the scale and complexity of the problem. A successful approach must work where resources are scarcest an...
Team Humans Club. (2026). Designing sustainable solutions to overcome alcohol marketing remaining strong by 2030. World Solve Repository, WS06167. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6167
