Home›Browse›three utilities problem🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийالعربيةفارسیไทย中文EntityQ32918· pop 19· linked from 51 articlesthree utilities problemSign in to saveAlso known as three cottages problem, water, gas, and electricity, utility graphmathematical problemAvailable in 18 languagesEspañolFrançais中文РусскийPortuguêsItalianoالعربيةArmenianCzechGalicianHungarianMacedonianPolskiTürkçeUkrainianفارسیไทยvia Wikidata sitelinks · CC0