🌐EnglishEnglishDeutschFrançaisItalianoРусскийEntityQ6469318· pop 9· linked from 11 articlesladder graphplanar undirected graph with 2n vertices and 3n-2 edges; the Cartesian product of two path graphs, one of which has only one edgeWikidata factsImageLadder graphs.svgvia Wikidata · CC0Available in 8 languagesFrançaisDeutschРусскийItalianoHungarianTamilUkrainianvia Wikidata sitelinks · CC0ConnectionsHamiltonian pathEntitymathematicsEntityCategoriesParametric families of graphsPlanar graphs