Lists of unsolved problems

A list of unsolved problems may refer to several notable conjectures or open problems in various academic fields:

• Unsolved problems in astronomy
• Unsolved problems in biology
• Unsolved problems in chemistry
• Unsolved problems in computer science
• Unsolved problems in economics
• Unsolved problems in fair division
• Unsolved problems in geoscience
• Unsolved problems in information theory
• Unsolved problems in linguistics
• Unsolved problems in mathematics
• Unsolved problems in medicine
• Unsolved problems in neuroscience
• Unsolved problems in philosophy
• Unsolved problems in physics
• Unsolved problems in statistics

See also

• Cold case (unsolved crimes)
• List of ciphertexts
• List of paradoxes
• List of unsolved deaths
• Lists of problems
• Open problem