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.
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4194Total
4194Open
0Solved
9Humans
open
Global / Unspecified, Global
This problem, part of a broader family of questions in combinatorial geometry, has known bounds but no exact general formula for every configuration. Solving it would refine our understanding of how simple geometric constraints shape complex arrangements.
mathematics-logic
global-unspecified
exact
haven
determined
smallest
number
unit
distances
must
repeat
among
whether
know
possible
every
resolved
philosophy-ethics
open
Global / Unspecified, Global
Related conjectures about how primes combine remain only partially proven for specific ranges, without a fully general confirmed pattern. This connects to broader unresolved questions about the additive structure of prime numbers.
mathematics-logic
global-unspecified
prime
proven
numbers
haven
whether
every
sufficiently
large
number
written
know
possible
philosophy-ethics
resolved
mathematical
open
Global / Unspecified, Global
Some constraint puzzles, like certain scheduling or coloring problems, can be solved efficiently under specific conditions, but a fully general and efficient method covering every possible case remains unresolved. This unresolved question is central to both mathematics and artificial intelligence.
mathematics-logic
global-unspecified
artificial-intelligence
possible
efficient
method
every
constraint
don
know
whether
guarantee
solving
philosophy-ethics
resolved
haven
mathematical
open
Global / Unspecified, Global
Some models settle into stability under specific conditions, but a fully general guarantee covering every possible complex real-world system remains an unresolved and actively studied question. This touches applied mathematics, physics, and systems theory broadly.
mathematics-logic
global-unspecified
possible
guarantee
complex
real-world
system
don
know
whether
any
sufficiently
philosophy-ethics
resolved
haven
every
mathematical
open
Global / Unspecified, Global
Scheduling problems appear throughout logistics and computing, and while efficient solutions exist for many specific cases, a fully general efficient method remains unresolved for the broader problem family. This unresolved question connects theoretical computer science with real-world efficiency.
technology-computing
global-unspecified
possible
efficient
fully
method
don
know
whether
guarantee
finding
best
philosophy-ethics
resolved
mathematics-logic
haven
every
mathematical
open
Global / Unspecified, Global
Some philosophical traditions argue meaningful experiences hold deeper value than accumulated possessions, while others see this distinction as less clear-cut than it first appears. This unresolved question shapes broader debates about consumerism and what truly constitutes a fulfilling life.
philosophy-ethics
global-unspecified
value
experiences
possessions
life
don
have
resolved
way
determine
whether
know
haven
mathematics-logic
ethical
open
Global / Unspecified, Global
Free expression is broadly valued as essential to a healthy society, but some speech can contribute to tangible harm, creating an unresolved tension between liberty and protection. This debate remains central to discussions on censorship and hate speech.
philosophy-ethics
global-unspecified
free
expression
harm
don
know
whether
ethical
prioritize
protecting
even
resolved
haven
determine
mathematics-logic
open
Global / Unspecified, Global
Emotional openness is often seen as essential to genuine connection, yet it also exposes people to real potential harm, and no clear consensus exists on how much vulnerability morality actually requires. This unresolved tension shapes both personal relationships and broader social trust.
philosophy-ethics
global-unspecified
real
haven
resolved
whether
humans
have
duty
remain
emotionally
vulnerable
know
determine
mathematics-logic
ethical
don
open
Global / Unspecified, Global
Some believe unresolved anger should eventually give way to forgiveness for the sake of personal peace, while others argue there's no moral deadline for healing from serious harm. This unresolved tension shapes both personal relationships and broader restorative justice practices.
society-governance
global-unspecified
way
forgiveness
don
have
agreed
determine
whether
fair
expect
come
philosophy-ethics
resolved
know
haven
open
Global / Unspecified, Global
Sometimes achieving broader social stability seems to require tolerating individual injustices in the short term, creating an unresolved ethical tension between collective and individual good. This tension appears in debates over transitional justice after conflict or political upheaval.
philosophy-ethics
global-unspecified
individual
stability
over
justice
haven
figured
out
whether
possible
justify
resolved
know
determine
ethical
mathematics-logic
don
open
Global / Unspecified, Global
Relationships often require compromise, but it's unclear how much personal change can reasonably be expected before it undermines someone's genuine sense of self. This unresolved tension shapes debates in both personal relationships and broader social expectations.
philosophy-ethics
global-unspecified
relationships
change
don
have
resolved
way
determine
whether
fair
expect
know
haven
ethical
open
Global / Unspecified, Global
Many deeply held beliefs about meaning and purpose fall outside what science can confirm or deny, and it's unclear whether this should affect how seriously we treat them. This unresolved tension underlies broader debates between faith, philosophy, and empirical inquiry.
philosophy-ethics
global-unspecified
whether
meaning
beliefs
don
know
ethical
allow
people
derive
never
resolved
haven
determine
mathematics-logic
open
Global / Unspecified, Global
Some emotions are broadly considered undesirable, but it's unclear whether they're inherently unethical to feel or simply uncomfortable, natural human responses that deserve less judgment. This unresolved question touches on the ethics of emotion itself.
philosophy-ethics
global-unspecified
whether
emotions
haven
resolved
possible
fully
justify
treating
certain
like
know
mathematics-logic
determine
don
open
Global / Unspecified, Global
Mild self-deception can sometimes protect wellbeing or motivation, but it's unclear whether this ever fully escapes the broader ethical concern around avoiding false beliefs. This unresolved tension touches on both personal psychology and the ethics of belief.
philosophy-ethics
global-unspecified
whether
self-deception
haven
resolved
possible
justify
treating
certain
forms
harmless
know
mathematics-logic
determine
ethical
open
Global / Unspecified, Global
People often prefer clear narratives and resolution, even when it means adopting interpretations that aren't fully supported by the actual evidence available. This unresolved tension touches on both personal psychology and the broader ethics of belief formation.
philosophy-ethics
global-unspecified
unresolved
don
know
whether
ethical
allow
desire
closure
influence
interpret
resolved
haven
determine
mathematics-logic
open
Global / Unspecified, Global
Individual conscience is often respected even against majority opinion, but it's unclear how much personal conviction alone can justify defying broader social agreement on serious ethical matters. This unresolved tension underlies debates over civil disobedience and moral dissent.
philosophy-ethics
global-unspecified
ethical
personal
majority
moral
don
know
whether
allow
deeply
held
resolved
determine
haven
mathematics-logic
open
Global / Unspecified, Global
History shows repeated cycles of cruelty and progress alike, and it's unclear whether continued faith in humanity's improvement is genuinely rational or simply a comforting bias. This unresolved tension shapes broader philosophical debates about optimism and historical judgment.
philosophy-ethics
global-unspecified
whether
humanity
repeated
historical
don
have
resolved
way
determine
fair
know
haven
mathematics-logic
ethical
open
Global / Unspecified, Global
Enhancing traits like intelligence or appearance raises questions about consent, since the child never agreed to the modification, alongside broader worries about fairness and inequality. This unresolved debate will only grow more urgent as genetic technology advances.
philosophy-ethics
global-unspecified
haven
figured
out
whether
ethical
genetically
enhance
future
children
beyond
resolved
know
mathematics-logic
determine
possible
open
Global / Unspecified, Global
Policies that protect the most vulnerable often slow down broader societal advancement or economic growth, creating an unresolved tension between compassion and collective progress. Different ethical frameworks weigh this tradeoff very differently.
economics-resources
global-unspecified
ethical
vulnerable
progress
haven
figured
out
whether
prioritize
protecting
even
philosophy-ethics
resolved
determine
know
mathematics-logic
don
open
Global / Unspecified, Global
Classic philosophical and literary dilemmas often pit personal love against broader moral duty, and no framework has fully settled which should reasonably take precedence. This unresolved tension continues to surface in real personal and professional decisions.
philosophy-ethics
global-unspecified
love
duty
take
don
have
resolved
way
determine
whether
priority
know
haven
ethical