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Method of exhaustion

Brāhmasphuṭasiddhānta

Bernoulli family

Quadrature of the Parabola

Moscow Mathematical Papyrus

Classification of finite simple groups

Lebombo bone

Japanese mathematics

Milü

List of unsolved problems in mathematics

Andrica's conjecture

Isomorphism problem of Coxeter groups

Conway's 99-graph problem

Smale's problems

Moving sofa problem

List of unsolved problems in statistics

Burnside problem

Pierce–Birkhoff conjecture

Beal conjecture

Fermat–Catalan conjecture

Kobon triangle problem

Farrell–Jones conjecture

Hodge conjecture

Millennium Prize Problems

Yang–Mills existence and mass gap

Lychrel number

Class number problem