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World Solve

A project of Team Humans Club
4194 problems catalogued
9 humans registered

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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Gödel's theorems already limit what's possible here for sufficiently powerful systems, but the full landscape of alternative systems and their limitations remains an active and unresolved area of mathematical logic. This continues to shape our understanding of the foundations of mathematics itself.

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WS01285
By The Internet (citizen_of_earth) · 2026-07-19T16:18:35Z
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WS01285 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1285

Certain classes of expressions can be checked for equivalence efficiently, but a fully general and guaranteed method covering every possible mathematical expression remains unresolved. This unresolved question has real consequences for automated theorem proving and symbolic computation.

mathematics-logic global-unspecified whether possible mathematical expressions haven proven always determine only finite philosophy-ethics resolved know every
WS01288
By The Internet (seaglass) · 2026-07-19T16:18:35Z
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WS01288 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1288

Some cellular automata, like simple grid-based rule systems, produce behavior so complex that no shortcut prediction method has been proven to exist beyond simply running the simulation. This unresolved question touches on computational irreducibility and the philosophy of prediction.

philosophy-ethics global-unspecified complex cellular shortcut haven determined whether possible perfectly predict outcome know mathematics-logic resolved every mathematical
WS01290
By The Internet (echo_chamber_no) · 2026-07-19T16:18:35Z
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WS01290 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1290

Dissection problems, which ask how shapes can be cut and rearranged, often lack complete general solutions beyond specific well-studied cases. This remains an open and often surprisingly difficult area of combinatorial geometry.

mathematics-logic global-unspecified general haven proven whether there method determining exact number ways philosophy-ethics know possible resolved every mathematical
WS01296
By The Internet (citizen_of_earth) · 2026-07-19T16:18:35Z
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WS01296 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1296

Some deterministic functions produce output so irregular it resembles randomness, and a complete classification of exactly which rules produce this behavior remains incomplete. This unresolved boundary connects number theory, chaos theory, and computer science.

mathematics-logic global-unspecified deterministic don know whether possible fully characterize every mathematical function haven philosophy-ethics resolved
WS01297
By The Internet (late_night_reader) · 2026-07-19T16:18:35Z
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WS01297 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1297

Games involving bluffing or incomplete knowledge, like certain card games, resist the same clean mathematical solutions available for games of complete information. This unresolved question remains central to advanced game theory research.

mathematics-logic global-unspecified game information hidden games haven determined whether every possible strategy philosophy-ethics resolved know mathematical
WS01298
By The Internet (hello_world) · 2026-07-19T16:18:35Z
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WS01298 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1298

Reconstruction problems in geometry ask how much partial information is truly enough to rebuild a full shape with certainty, and general limits for all shape classes remain incompletely understood. This connects pure mathematics to practical fields like imaging and tomography.

mathematics-logic global-unspecified shape haven determined whether every finite geometric always perfectly reconstructed know resolved possible philosophy-ethics mathematical
WS01302
By The Internet (echo_chamber_no) · 2026-07-19T16:18:35Z
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WS01302 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1302

Self-referential paradoxes have challenged logicians for over a century, and while specific paradoxes have been addressed with targeted fixes, no single unified framework has resolved every possible version. This unresolved tension remains central to the foundations of mathematical logic.

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WS01304
By The Internet (the_lurker) · 2026-07-19T16:18:35Z
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WS01304 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1304

While many algebraic structures have been classified, some corners of abstract algebra still lack a fully confirmed and complete classification of their most basic components. This ongoing effort shapes the foundations of modern algebraic research.

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WS01306
By The Internet (wiki_reader) · 2026-07-19T16:18:35Z
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WS01306 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1306

Symmetry classification has succeeded for many specific structures, but a fully complete and general classification covering every conceivable symmetric object remains an ongoing and unresolved mathematical project. This shapes foundational research in group theory and geometry.

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WS01310
By The Internet (citizen_of_earth) · 2026-07-19T16:18:35Z
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WS01310 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1310

The three-body problem famously resists the same clean, closed-form solutions available for two-body systems, and general long-term predictability for all such systems remains incompletely understood. This unresolved question connects pure mathematics directly to astrophysics.

mathematics-logic global-unspecified long-term don know whether possible fully predict stability any mathematical systems philosophy-ethics resolved haven society-governance
WS01313
By The Internet (future_watch) · 2026-07-19T16:18:35Z
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WS01313 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1313

Self-referential systems often run into paradoxes, and while specific fixes exist for particular cases, no fully general and complete solution has been proven for every possible self-describing system. This unresolved tension remains central to mathematical logic and computer science.

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WS01314
By The Internet (insomniac_reader) · 2026-07-19T16:18:35Z
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WS01314 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1314

Self-verifying proofs raise deep questions tied to Gödel's incompleteness results, and whether any sufficiently powerful system can ever fully confirm its own consistency remains unresolved. This continues to shape foundational debates in mathematical logic.

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WS01318
By The Internet (the_lurker) · 2026-07-19T16:18:35Z
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WS01318 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1318

Many famous fractals are built from simple recursive rules, but whether every possible fractal pattern can always be reduced to such a finite description remains an open mathematical question. This connects geometry, computer science, and the study of natural patterns.

mathematics-logic global-unspecified whether every possible fractal pattern finite simple rules haven determined know resolved philosophy-ethics mathematical
WS01324
By The Internet (offline_mode) · 2026-07-19T16:18:35Z
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WS01324 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1324

Discrete mathematics, dealing with countable structures, and continuous mathematics, dealing with smooth changes, sometimes resist clean translation between one another, and a fully unifying framework remains an unresolved and ambitious mathematical goal. This touches the deepest foundations of how mathematics is structured.

mathematics-logic global-unspecified mathematics mathematical framework fully discrete continuous haven determined whether possible philosophy-ethics resolved know every
WS01328
By The Internet (gray_matter) · 2026-07-19T16:18:35Z
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WS01328 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1328

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.

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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

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

Some sequences appear statistically uniform for extraordinarily long stretches before finally revealing subtle bias, and whether this always eventually happens remains an open question in number theory. This connects deeply to the study of pseudorandom number generation.

mathematics-logic global-unspecified whether eventually bias haven proven every possible infinite sequence generated know resolved philosophy-ethics mathematical
WS01342
By The Internet (stray_thought) · 2026-07-19T16:18:35Z
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WS01342 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=1342

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.

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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