Lists of unsolved problems#Natural sciences, engineering and medicine
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List of unsolved problems may refer to several notable conjectures or open problems in various academic fields:
Natural sciences, engineering and medicine
Mathematics, statistics and information sciences
Social sciences and humanities
See also
- Cold case (unsolved crimes)
- List of ciphertexts
- List of hypothetical technologies
- List of NP-complete problems
- List of paradoxes
- List of PSPACE-complete problems
- List of undecidable problems
- List of unsolved deaths
- Lists of problems
- Unknowability
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