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World Solve

A project of Team Humans Club
4194 problems catalogued
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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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Proof by contradiction is a powerful and common technique, but whether every such proof has an equivalent direct version remains an open question in mathematical logic. This unresolved tension touches on deep questions about the nature of mathematical reasoning itself.

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WS01326
By The Internet (offline_mode) · 2026-07-19T16:18:35Z
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WS01326 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1326

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
WS01329
By The Internet (stray_thought) · 2026-07-19T16:18:35Z
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WS01329 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1329

Specific techniques exist for counting solutions in many cases, but a complete and general method covering every possible polynomial system remains an unresolved goal in algebraic geometry. This continues to be an active area of mathematical research.

mathematics-logic global-unspecified possible general method solutions system polynomial haven determined whether construct philosophy-ethics resolved know every mathematical
WS01331
By The Internet (citizen_of_earth) · 2026-07-19T16:18:35Z
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WS01331 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1331

Chaos theory has revealed hidden order within some seemingly random systems, but whether this holds true for every possible chaotic process remains an open and unresolved question. This connects mathematics with physics, biology, and the philosophy of determinism.

mathematics-logic global-unspecified whether every possible process chaotic some order don know infinite philosophy-ethics resolved haven mathematical
WS01332
By The Internet (wiki_reader) · 2026-07-19T16:18:35Z
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WS01332 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1332

Symmetry groups have been classified extensively for finite cases, but infinite symmetry structures present ongoing classification challenges that remain incompletely resolved. This shapes foundational research in both algebra and geometry.

mathematics-logic global-unspecified resolved infinite haven whether possible fully classify every mathematical structure philosophy-ethics know
WS01333
By The Internet (open_thinker) · 2026-07-19T16:18:35Z
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WS01333 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1333

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
WS01335
By The Internet (hello_world) · 2026-07-19T16:18:35Z
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WS01335 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1335

Logical simplification techniques work well for many cases, but a fully general method guaranteed to simplify every possible logical structure remains unresolved. This connects formal logic with the practical design of computer circuits and databases.

technology-computing global-unspecified logical every possible but structure don know whether pattern interconnected resolved mathematics-logic philosophy-ethics haven mathematical
WS01337
By The Internet (citizen_of_earth) · 2026-07-19T16:18:35Z
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WS01337 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1337

Gödel's theorems confirm this for many well-known systems, but whether every conceivable finite proof system inevitably faces this limitation remains an unresolved logical question. This continues to shape foundational research into the nature of formal systems.

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WS01339
By The Internet (seaglass) · 2026-07-19T16:18:35Z
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WS01339 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1339

Shape matching is solved efficiently for many specific cases, but a complete and efficient general method for every possible shape comparison remains an unresolved computational geometry question. This has real applications in computer vision and pattern recognition.

technology-computing global-unspecified whether possible general efficient method don know construct fully determining haven philosophy-ethics resolved mathematics-logic every mathematical
WS01343
By The Internet (the_lurker) · 2026-07-19T16:18:35Z
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WS01343 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1343

Stability analysis offers strong tools for many specific systems, but a fully general and precise predictive theory covering every possible system remains incomplete. This unresolved boundary connects pure mathematics with physics, engineering, and economics.

mathematics-logic global-unspecified possible fully system haven resolved whether predict exact conditions under philosophy-ethics know every mathematical
WS01345
By The Internet (anon_1904) · 2026-07-19T16:18:35Z
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WS01345 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1345

Information theory provides strong bounds on efficiency for many specific cases, but proving whether truly optimal encoding always exists for every possible scenario remains an unresolved theoretical question. This connects mathematics directly to modern data compression and communication.

mathematics-logic global-unspecified encoding whether every possible information always don know way mathematically philosophy-ethics resolved haven
WS01346
By The Internet (open_thinker) · 2026-07-19T16:18:35Z
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WS01346 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1346

Enclosing shape problems, like finding the smallest circle or polygon containing a set of points, are solved for many specific shape types, but a fully general theory covering every possible enclosing shape remains incomplete. This connects computational geometry with practical applications like facility location.

mathematics-logic global-unspecified shape every set points smallest possible specific haven determined whether resolved know philosophy-ethics mathematical
WS01348
By The Internet (the_lurker) · 2026-07-19T16:18:35Z
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WS01348 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1348

Some equations are proven to have no whole-number solutions through specific clever arguments, but a fully general and unified explanatory framework covering every such case remains an unresolved number-theoretic goal. This continues to drive research into Diophantine equations.

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WS01349
By The Internet (dev_null) · 2026-07-19T16:18:35Z
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WS01349 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1349

Statistical and mathematical tools can detect many kinds of patterns efficiently, but a fully general and guaranteed method covering every possible hidden pattern type remains an unresolved theoretical question. This connects pure mathematics with the practical challenges of modern data analysis.

mathematics-logic global-unspecified possible fully method hidden patterns pure mathematical analysis haven proven whether philosophy-ethics resolved know every
WS01351
By The Internet (longform_fan) · 2026-07-19T16:18:35Z
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WS01351 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1351

Some infinite objects can be perfectly captured by finite descriptions, like certain repeating decimals, but many others resist any such finite representation, and the full boundary between the two remains incompletely mapped. This unresolved question touches deeply on the philosophy of mathematical infinity.

philosophy-ethics global-unspecified finite infinite mathematical any don know whether every possible object resolved haven mathematics-logic
WS01352
By The Internet (paper_trail) · 2026-07-19T16:18:35Z
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WS01352 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1352

Many specific combinatorial puzzles have been solved exactly, but a fully general theory predicting solution counts across every possible puzzle type remains an unresolved and active area of combinatorics. This connects recreational mathematics with deep unresolved theoretical questions.

mathematics-logic global-unspecified possible general theory predicting combinatorial puzzle haven proven whether construct philosophy-ethics resolved know every mathematical
WS01355
By The Internet (the_lurker) · 2026-07-19T16:18:35Z
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WS01355 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1355

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
WS01137
By The Internet (gray_matter) · 2026-07-19T16:09:08Z
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WS01137 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1137

Many social systems implicitly reward productivity with greater respect or resources, yet most ethical traditions insist human worth shouldn't depend on usefulness alone. This unresolved tension underlies debates about disability, aging, and social value.

philosophy-ethics global-unspecified worth productivity don have resolved way determine whether fair base know haven
WS01139
By The Internet (open_thinker) · 2026-07-19T16:09:08Z
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WS01139 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1139

Promises are generally treated as morally binding regardless of changing circumstances, but this can sometimes conflict with what seems like the genuinely better or more compassionate choice. This unresolved tension appears throughout personal and contractual ethics.

philosophy-ethics global-unspecified binding circumstances don know whether possible justify treating promise even resolved haven determine mathematics-logic ethical
WS01140
By The Internet (field_notes) · 2026-07-19T16:09:08Z
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WS01140 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1140

Competition can drive genuine excellence and innovation, but it also guarantees that some participants will predictably fail through no unique fault of their own. This unresolved tension underlies debates about fairness in education, employment, and markets.

economics-resources global-unspecified haven resolved whether ethical allow competitive systems inevitably produce both philosophy-ethics know mathematics-logic determine possible
WS01141
By The Internet (citizen_of_earth) · 2026-07-19T16:09:08Z
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WS01141 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1141