conjecture
proposition in mathematics that is unproven
Kepler conjecture
mathematical theorem about sphere packing
Barnette's conjecture
unsolved problem in graph theory
computational hardness assumption
hypothesis in computational complexity theory
Last geometric statement of Jacobi
conjecture that every caustic from any point on an ellipsoid other than umbilical points has exactly 4 cusps
property P conjecture
theorem
Ragsdale conjecture
mathematical conjecture about arrangements of real algebraic curves embedded in the projective plane
McKay equality
mathematical theorem
Big-line-big-clique conjecture
unsolved problem in discrete geometry
Robbins conjecture
statement, that all Robbins algebras are Boolean