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
WS06733
Future progress on human development and planetary health depends on solving global cooperation remaining weaker than needed. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, da...
Team Humans Club. (2026). Implementing proven strategies against global cooperation remaining weaker than needed by 2030. World Solve Repository, WS06733. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6733
Open
Global / Global
WS06732
Future progress on human development and planetary health depends on solving inequality between countries remaining high. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data a...
Team Humans Club. (2026). Strengthening global capacity to solve inequality between countries remaining high by 2030. World Solve Repository, WS06732. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6732
Open
Global / Global
WS06731
climate impacts hitting the poorest hardest 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). Implementing proven strategies against climate impacts hitting the poorest hardest by 2030. World Solve Repository, WS06731. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6731
Open
Global / Global
WS06730
The problem of water sanitation and hygiene gaps persisting continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poor...
Team Humans Club. (2026). Building effective interventions for water sanitation and hygiene gaps persisting by 2030. World Solve Repository, WS06730. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6730
Open
Global / Global
WS06729
Addressing stigma around menstruation remaining 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...
Team Humans Club. (2026). Establishing robust mechanisms to tackle stigma around menstruation remaining by 2030. World Solve Repository, WS06729. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6729
Open
Global / Global
WS06728
Future progress on human development and planetary health depends on solving girls missing school during periods. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appro...
Team Humans Club. (2026). Building effective interventions for girls missing school during periods by 2030. World Solve Repository, WS06728. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6728
Open
Global / Global
WS06727
Addressing hygiene facilities at school remaining 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 s...
Team Humans Club. (2026). Strengthening global capacity to solve hygiene facilities at school remaining poor by 2030. World Solve Repository, WS06727. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6727
Open
Global / Global
WS06726
menstrual health being ignored 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). Scaling successful models to end menstrual health being ignored by 2030. World Solve Repository, WS06726. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6726
Open
Global / Global
WS06725
The problem of sanitary products being taxed or 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 a...
Team Humans Club. (2026). Implementing proven strategies against sanitary products being taxed or missing by 2030. World Solve Repository, WS06725. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6725
Open
Global / Global
WS06724
period poverty continuing 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 demonst...
Team Humans Club. (2026). Developing scalable systems to address period poverty continuing by 2030. World Solve Repository, WS06724. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6724
Open
Global / Global
WS06723
The problem of comprehensive sexuality education being blocked continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and p...
Team Humans Club. (2026). Building effective interventions for comprehensive sexuality education being blocked by 2030. World Solve Repository, WS06723. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6723
Open
Global / Global
WS06722
The problem of contraception access remaining uneven continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adap...
Team Humans Club. (2026). Designing sustainable solutions to overcome contraception access remaining uneven by 2030. World Solve Repository, WS06722. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6722
Open
Global / Global
WS06721
The problem of abortion access remaining restricted continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapt...
Team Humans Club. (2026). Designing sustainable solutions to overcome abortion access remaining restricted by 2030. World Solve Repository, WS06721. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6721
Open
Global / Global
WS06720
The problem of reproductive rights being rolled back continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adap...
Team Humans Club. (2026). Scaling successful models to end reproductive rights being rolled back by 2030. World Solve Repository, WS06720. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6720
Open
Global / Global
WS06719
Future progress on human development and planetary health depends on solving bodily autonomy being denied. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate ...
Team Humans Club. (2026). Designing sustainable solutions to overcome bodily autonomy being denied by 2030. World Solve Repository, WS06719. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6719
Open
Global / Global
WS06718
intersex children facing non-consensual surgery 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 ar...
Team Humans Club. (2026). Creating practical approaches to eliminate intersex children facing non-consensual surgery by 2030. World Solve Repository, WS06718. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6718
Open
Global / Global
WS06717
access to gender-affirming care remaining limited 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 ...
Team Humans Club. (2026). Scaling successful models to end access to gender-affirming care remaining limited by 2030. World Solve Repository, WS06717. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6717
Open
Global / Global
WS06716
The problem of mental health burden remaining heavy continues to affect hundreds of millions of people and undermines progress on multiple Sustainable Development Goals. Existing responses remain fragmented, under-resourced and poorly adapt...
Team Humans Club. (2026). Strengthening global capacity to solve mental health burden remaining heavy by 2030. World Solve Repository, WS06716. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6716
Open
Global / Global
WS06714
Addressing family rejection remaining common 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). Designing sustainable solutions to overcome family rejection remaining common by 2030. World Solve Repository, WS06714. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6714
Open
Global / Global
WS06713
The problem of safe spaces remaining few 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). Strengthening global capacity to solve safe spaces remaining few by 2030. World Solve Repository, WS06713. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=6713
