Home›Browse›トイプロブレム🌐日本語EnglishPortuguêsTürkçeفارسی한국어中文日本語EntityQ3889635· pop 7· linked from 10 articlesトイプロブレムSign in to savesimplified example problem used for research or expositionWikidata factsInstance ofmodelvia Wikidata · CC0Available in 7 languages中文PortuguêsEsperantoTürkçeفارسی한국어via Wikidata sitelinks · CC0