Category:数学のオープンプロブレム

List of unsolved problems in mathematics

Yang–Mills existence and mass gap

Sums of three cubes

Hodge conjecture

Navier–Stokes existence and smoothness

Millennium Prize Problems

Erdős–Straus conjecture

Moving sofa problem

Hilbert's problems

Fermat–Catalan conjecture

Beal conjecture

Pierce–Birkhoff conjecture

Farrell–Jones conjecture

List of unsolved problems in statistics

Ruth–Aaron pair

Class number problem

Kobon triangle problem

L (complexity)

Burnside problem

Conway's 99-graph problem

Smale's problems

Andrica's conjecture

Lychrel number

Riemann hypothesis