Home›Magic figures›地数亀文図🌐日本語EnglishNederlandsРусский한국어中文日本語EntityQ11272615· pop 5· linked from 4 articles地数亀文図Also known as Jisugwimundomathematical problemWikidata factsImageHexagonal tortoise problem.svgvia Wikidata · CC0Available in 4 languagesРусскийNederlands한국어via Wikidata sitelinks · CC0ConnectionsKoreanEntityInternational Standard Book NumberEntityCategoriesMagic figures