EntityQ45715· pop 39· linked from 516 articlescomplete graphSign in to savesimple undirected graph in which every pair of distinct vertices is connected by a unique edgeConnectionsgraphEntityCsászár polyhedronEntitymathematicsEntityLeonhard EulerEntitytriangleEntityInternational Standard Book NumberEntityWayback MachineEntitydigital object identifierEntityInternational Standard Serial NumberEntityDonald KnuthEntityEuler's numberEntitydimensionEntitygraph theoryEntitytetrahedronEntityRamon LlullEntitytorusEntityQ180686EntitybibcodeEntityQ118398Entitynetwork topologyEntityCategoriesParametric families of graphsRegular graphs