Home›Browse›coin problem🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlands한국어日本語EntityQ2295746· pop 9· linked from 12 articlescoin problemSign in to saveproblem in number theoryWikidata factsInstance ofmathematical problemShow 2 more factsmaintained by WikiProjectWikiProject Mathematicsstudied bycombinatoricsSources (1)wikidata.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutsch日本語ItalianoNederlandsWelsh한국어via Wikidata sitelinks · CC0