🌐EnglishEnglishFrançaisPolskiРусский日本語EntityQ3068083· pop 6· linked from 34 articlespufferAlso known as puffer traincellular automaton pattern that moves, maintaining its structure but leaving a repeating pattern of debris behind itAvailable in 6 languagesFrançais日本語РусскийPolskiUkrainianvia Wikidata sitelinks · CC0ConnectionsWayback MachineEntityMartin GardnerEntityCategoriesCellular automaton patterns