Un, dos, tres... responda otra vez, often shortened as Un, dos, tres, and named Un, dos, tres... a leer esta vez in the last season, was a Spanish game show created by Narciso Ibáñez Serrador. The show, which ran from 1972 to 2004 spanning ten seasons, became the most famous game show in the history of Spanish television. It also was the first television show exported outside of Spain, with versions aired in the United Kingdom, Portugal, the Netherlands, Germany and Belgium.