🌐EnglishEnglishEspañolFrançaisРусский中文EntityQ3177846· pop 5· linked from 9 articlesGrundy's gamemathematical gameAvailable in 5 languagesEspañolFrançaisРусскийHungarianvia Wikidata sitelinks · CC0ConnectionsJohn Horton ConwayEntityOn-Line Encyclopedia of Integer SequencesEntityCategoriesCombinatorial game theoryMathematical games