Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Publicly citable
Every problem has a stable citation code for reference and discussion.
Filtered by relevance
Search by category, geography, status, and keywords.
Builder-oriented
Use the repository to find startup ideas, policy leads, and research agendas.
4194Total
4194Open
0Solved
9Humans
Addressing flexible funding remaining limited 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 specialists, transport, laboratory capacity and broadband. Proposals should specify quantifiable biological, social or environmental outcomes, openly discuss potential risks, and present a realistic pathway for long-term maintenance and local ownership beyond short research pilots.
limited
flexible
funding
remaining
2030
mathematics-logic
Random allocation of celebration days severs cultural and familial continuity around birth. The problem is preserving meaningful personal anniversaries while still allowing flexible scheduling for administrative or equity reasons.
restoring
calendar
based
birthdays
when
philosophy-ethics
open
South America / Unspecified, South America
Shifting alliances and instability weaken regional organisations’ capacity to coordinate policy. Governance-analytics tools and flexible cooperation frameworks could support more resilient integration.
society-governance
south-america
south-america-unspecified
regional
cooperation
mechanisms
south
america
struggle
political
fragmentation
shifting
alliances
global-unspecified
african
local-regional
asia
remains
open
Global / Unspecified, Global
Adults who missed schooling remain excluded from many opportunities. Flexible, community-based literacy programs can reach them.
social-civic-problems
global-unspecified
literacy
programs
adult
receive
limited
attention
funding
adults
missed
schooling
access
african
inclusive
digital
remains
low
Women in many Asian countries earn less and participate in the formal workforce far less than men, despite comparable education levels. Flexible work policies and affordable childcare infrastructure could improve participation rates.
social-civic-problems
asia
workforce
participation
gender
pay
gaps
disparities
remain
significant
less
economics-resources
global-unspecified
society-governance
remains
education
interventions
haven
open
Global / Unspecified, Global
Classical logic struggles with situations involving incomplete information or conflicting evidence, both common in the real world. A more flexible logical system could improve everything from AI reasoning to legal decision-making.
mathematics-logic
global-unspecified
logical
don
have
unified
framework
handling
uncertainty
contradiction
together
classical
whether
philosophy-ethics
resolved
determine
agreed
way
open
Canada, North America
Develop flexible attendance, assessment, housing, healthcare, and academic-support models for students whose conditions fluctuate unpredictably.
social-civic-problems
north-america
canada
students
making
universities
accessible
chronic
illness
develop
flexible
attendance
assessment
global-unspecified
whether
philosophy-ethics
haven
health-biology