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
Asia / Bangladesh
WS02239
Discriminatory land tenure norms prevent women from owning real estate, which standard commercial banks require as collateral to secure business growth loans.
Team Humans Club. (2026). We haven't overcome financial exclusion for female entrepreneurs seeking formal bank loans without physical property collateral.. World Solve Repository, WS02239. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2239
Open
Asia / Vietnam
WS02240
Women perform the vast majority of line-level factory work in textile exports but are consistently passed over for supervisory, engineering, and managerial promotions.
Team Humans Club. (2026). We haven't closed the persistent gender pay gap in the manufacturing and garment assembly sectors.. World Solve Repository, WS02240. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2240
Open
Asia / India
WS02241
Families experiencing severe economic distress caused by crop failures increasingly resort to marrying off young daughters to reduce household living expenses.
Team Humans Club. (2026). We haven't eliminated child, early, and forced marriages in rural drought-impacted communities.. World Solve Repository, WS02241. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2241
Open
Asia / Nepal
WS02242
Ubiquitous sexual harassment on public transit restricts women's mobility, limiting their access to employment, higher education, and public spaces.
Team Humans Club. (2026). We haven't established safe and harassment-free public transport infrastructure for female commuters in expanding urban areas.. World Solve Repository, WS02242. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2242
Open
Asia / Pakistan
WS02243
High electricity costs lead small-scale leather and textile processors to bypass treatment systems, dumping heavy metals directly into river basins.
Team Humans Club. (2026). We haven't developed energy-efficient industrial wastewater treatment systems for small and medium-scale dyeing and tanning units.. World Solve Repository, WS02243. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2243
Open
Asia / Indonesia
WS02244
Rapid un-sewered urban expansion relies on pit latrines and unlined septic systems, which seep pathogens directly into the urban water table.
Team Humans Club. (2026). We haven't halted fecal sludge contamination of urban shallow aquifers caused by unlined septic tanks.. World Solve Repository, WS02244. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2244
Open
Asia / Cambodia
WS02245
Up to 30% of rural water hand-pumps and piped schemes break within two years of installation and remain broken due to missing spare parts supply chains.
Team Humans Club. (2026). We haven't built real-time digital monitoring systems for community rural water taps to prevent prolonged maintenance failures.. World Solve Repository, WS02245. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2245
Open
Asia / Maldives
WS02246
Rising sea levels submerge shallow freshwater lenses beneath coral atolls, forcing island communities to rely entirely on variable rainwater harvesting.
Team Humans Club. (2026). We haven't secured long-term freshwater availability for low-lying coral atoll nations facing saltwater intrusion.. World Solve Repository, WS02246. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2246
Open
Asia / India
WS02247
Standard lithium-ion battery arrays suffer accelerated degradation in tropical ambient temperatures, making grid-scale battery storage prohibitively expensive.
Team Humans Club. (2026). We haven't scaled long-duration energy storage (LDES) technologies optimized for high-temperature tropical environments.. World Solve Repository, WS02247. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2247
Open
Asia / Kyrgyzstan
WS02248
Aging low-voltage power lines lose up to 25% of generated electricity during transmission across vast rural distances before reaching households.
Team Humans Club. (2026). We haven't eliminated technical transmission losses in cross-country rural distribution lines.. World Solve Repository, WS02248. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2248
Inland freshwater fishermen lose significant portions of their daily catch due to lack of localized ice plants and affordable off-grid refrigeration.
Team Humans Club. (2026). We haven't developed affordable solar-powered cold storage solutions for smallholder inland fisheries.. World Solve Repository, WS02249. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2249
Open
Asia / Bangladesh
WS02250
Workers dismantling ocean vessels in beach yards face exposure to asbestos, heavy metals, and explosions without adequate protective gear or automated machinery.
Team Humans Club. (2026). We haven't mitigated systemic occupational risks faced by shipbreaking laborers operating on intertidal beaches.. World Solve Repository, WS02250. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2250
Open
Asia / Philippines
WS02251
Rapid population growth outpaces formal job creation, forcing university graduates into low-productivity informal sector roles or long-term underemployment.
Team Humans Club. (2026). We haven't created pathways for formal economic integration for millions of young people entering youth unemployment crises.. World Solve Repository, WS02251. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2251
Open
Asia / Pakistan
WS02252
Generational debt traps bind entire families to uncompensated labor in brick kilns and agriculture, enforced by informal moneylenders outside state oversight.
Team Humans Club. (2026). We haven't stopped forced debt-bonded labor in regional brick kilns and rural agricultural estates.. World Solve Repository, WS02252. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2252
Open
Asia / Vietnam
WS02253
Major commercial shipping ports across Southeast Asia lack elevated breakwaters and storm protection, risking catastrophic supply chain disruptions.
Team Humans Club. (2026). We haven't built climate-hardened port infrastructure resilient to 1-in-100-year storm surge projections.. World Solve Repository, WS02253. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2253
Open
Asia / Malaysia
WS02254
Developing Asian power grids are rapidly modernizing with digital telemetry but lack unified cybersecurity standards, exposing them to prolonged cyber grid shutdowns.
Team Humans Club. (2026). We haven't established regional cybersecurity defenses to protect critical power grid infrastructure from nation-state cyberattacks.. World Solve Repository, WS02254. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2254
Open
Asia / China
WS02255
Conventional Portland cement production accounts for major industrial carbon emissions in Asia; green cement alternatives lack standardized building code certifications.
Team Humans Club. (2026). We haven't created low-carbon cement alternatives scalable for massive infrastructure expansion.. World Solve Repository, WS02255. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2255
Open
Asia / Philippines
WS02256
Financial intermediaries charge high transfer fees on small money transfers sent home by low-income migrant workers, stripping billions from vulnerable households.
Team Humans Club. (2026). We haven't eliminated predatory cross-border remittance fees charged to overseas migrant workers.. World Solve Repository, WS02256. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2256
Open
Asia / Indonesia
WS02257
Dominant national languages in education and digital media are rapidly eradicating indigenous oral traditions and native languages across remote regions.
Team Humans Club. (2026). We haven't protected indigenous minority languages from extinction caused by centralized media and schooling.. World Solve Repository, WS02257. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2257
Open
Asia / Thailand
WS02258
Sidewalks, public buses, and government buildings across Asian cities overwhelmingly lack ramps, tactile paving, and elevators, excluding disabled citizens from public life.
Team Humans Club. (2026). We haven't created universally accessible public infrastructure for persons with physical mobility impairments.. World Solve Repository, WS02258. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=2258
