The tetris, invented in 1985 by alexei pajitov (Russia), has been translated or transplanted to more than 65 different computer games platforms, including mobile phones. There are many people who have played tetris, but there are only a handful of people who can play the tetris and even break the world record. On October 1, 2016, Sergey (Сергей Иванов) break the most difficult challenge in the history of tetris through his incredible speed in the city of archangelsk (Arkhangel ‘sk – gorod). Authenticated by the World Record Certification Agency (WRCA), he has created a world record with a final 999999 score.