Question: ZeptoLab, is a Russian video game developer best known for developing "Cut the Rope", the original published in which year?
Sentence (from "ZeptoLab"): ZeptoLab, OOO (Russian: ЗептоЛаб, ООО ) is a Russian video game developer best known for developing the "Cut the Rope" series, which has been downloaded more than 400 million times since its release and can be played on major platforms including Android, iOS, Windows Phone, HTML5 Internet browsers, OS X, Nintendo DSi and Nintendo 3DS.
Relevant evidence: Yes