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
Global / Global
WS05932
data being collected without consent 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 ...
Team Humans Club. (2026). Implementing proven strategies against data being collected without consent by 2030. World Solve Repository, WS05932. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5932
Open
Global / Global
WS05931
unequal access to the internet 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 de...
Team Humans Club. (2026). Designing sustainable solutions to overcome unequal access to the internet by 2030. World Solve Repository, WS05931. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5931
Open
Global / Global
WS05930
Future progress on human development and planetary health depends on solving digital systems that exclude people without phones or internet. Conventional approaches have proven insufficient. The required intervention must integrate communit...
Team Humans Club. (2026). Developing scalable systems to address digital systems that exclude people without phones or internet by 2030. World Solve Repository, WS05930. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5930
Open
Europe / Norway
WS04948
Decision-makers lack integrated, high-resolution models of ocean chemistry, biology, currents, and human activity. The open problem is building trustworthy systems that support decisions without creating false confidence from incomplete dat...
Team Humans Club. (2026). Real-time marine ecosystem digital twins without mass surveillance. World Solve Repository, WS04948. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=4948
Open
Global / Global
WS05929
Future progress on human development and planetary health depends on solving paperwork that blocks access to help. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appr...
Team Humans Club. (2026). Building effective interventions for paperwork that blocks access to help by 2030. World Solve Repository, WS05929. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5929
Open
Global / Global
WS05928
Addressing bureaucracy that is painfully slow 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 w...
Team Humans Club. (2026). Strengthening global capacity to solve bureaucracy that is painfully slow by 2030. World Solve Repository, WS05928. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5928
Open
Global / Global
WS05927
Addressing cash assistance failing to reach those who need it 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-res...
Team Humans Club. (2026). Scaling successful models to end cash assistance failing to reach those who need it by 2030. World Solve Repository, WS05927. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5927
Open
Global / Global
WS05926
Future progress on human development and planetary health depends on solving social safety nets that are too weak. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appr...
Team Humans Club. (2026). Establishing robust mechanisms to tackle social safety nets that are too weak by 2030. World Solve Repository, WS05926. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5926
Open
Europe / Norway
WS04944
Decision-makers lack integrated, high-resolution models of ocean chemistry, biology, currents, and human activity. The open problem is building trustworthy systems that support decisions without creating false confidence from incomplete dat...
Team Humans Club. (2026). Real-time marine ecosystem digital twins under geopolitical fragmentation. World Solve Repository, WS04944. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=4944
Open
Global / Global
WS05925
Addressing pension systems leaving older people poor 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 set...
Team Humans Club. (2026). Building effective interventions for pension systems leaving older people poor by 2030. World Solve Repository, WS05925. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5925
Open
Asia / Philippines
WS04943
Decision-makers lack integrated, high-resolution models of ocean chemistry, biology, currents, and human activity. The open problem is building trustworthy systems that support decisions without creating false confidence from incomplete dat...
Team Humans Club. (2026). Real-time marine ecosystem digital twins for low-income communities. World Solve Repository, WS04943. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=4943
Open
Global / Global
WS05924
Addressing health insurance failing to cover everyone 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 se...
Team Humans Club. (2026). Building effective interventions for health insurance failing to cover everyone by 2030. World Solve Repository, WS05924. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5924
Open
Global / Global
WS05923
Future progress on human development and planetary health depends on solving crop insurance remaining rare. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate...
Team Humans Club. (2026). Designing sustainable solutions to overcome crop insurance remaining rare by 2030. World Solve Repository, WS05923. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5923
Open
Global / Global
WS05922
insurance remaining unavailable to the poor 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 sc...
Team Humans Club. (2026). Scaling successful models to end insurance remaining unavailable to the poor by 2030. World Solve Repository, WS05922. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5922
Open
Europe / Norway
WS04940
Growing desalination could produce concentrated brine and chemical waste at scales that threaten coastal ecosystems. The challenge is improving recovery and discharge methods while accounting for cumulative regional impacts. Decisions must ...
Team Humans Club. (2026). Ocean desalination brine governance with intergenerational accountability. World Solve Repository, WS04940. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=4940
Open
Global / Global
WS05921
Future progress on human development and planetary health depends on solving savings groups needing more support. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appro...
Team Humans Club. (2026). Creating practical approaches to eliminate savings groups needing more support by 2030. World Solve Repository, WS05921. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5921
Open
Global / Global
WS05920
microcredit schemes that sometimes fail 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 scarce...
Team Humans Club. (2026). Implementing proven strategies against microcredit schemes that sometimes fail by 2030. World Solve Repository, WS05920. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5920
Open
Asia / Indonesia
WS04938
Growing desalination could produce concentrated brine and chemical waste at scales that threaten coastal ecosystems. The challenge is improving recovery and discharge methods while accounting for cumulative regional impacts. The solution mu...
Team Humans Club. (2026). Ocean desalination brine governance without mass surveillance. World Solve Repository, WS04938. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=4938
Open
Global / Global
WS05919
debt traps keeping families poor 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 ...
Team Humans Club. (2026). Developing scalable systems to address debt traps keeping families poor by 2030. World Solve Repository, WS05919. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5919
Open
Global / Global
WS05918
The problem of interest rates that trap people in debt continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly ad...
Team Humans Club. (2026). Implementing proven strategies against interest rates that trap people in debt by 2030. World Solve Repository, WS05918. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=5918
