U.S. teen defeats “unbeatable” Tetris Video game Tetris has met its match in 13-year-old Willis Gibson, who has “beaten” the original Nintendo version of the game – reaching the "kill screen" and crashing the game 1985: Computer engineer Alexey Pajitnov develops Tetris in Soviet Union 1989: Nintendo Entertainment System version launches 1996: Tetris Company founded by Pajitnov and Henk Rogers. Tetris becomes best-selling video game of all time Goal: Compete against computer which drops tetrominoes from top of screen Rules: Blocks can be rotated and and moved around – challenge is to fill blank space in line at bottom of screen. Line of blocks vanishes, lines above it move down to fill space and player is awarded points Kill screen: Blocks fall faster as player gains points. Speed caps at Level 29 when blocks fall so fast it’s nearly impossible to respond Hypertapping: In 2011, Thor Aakerlund reaches record Level 30 by fast tapping to beat game’s built-in speed limit 2018: Record broken by Joseph Saelee, who reaches Level 35 Rolling technique: Player Cheez speeds up response by vibrating underside of controller. Cheez hits Level 40 in 2021 2022: Player EricICX reaches Level 95 Nov 2023: PixelAndy achieves Level 148 Dec 21: Gibson (left) – also known as Blue Scuti – reaches Level 157 Sources: Associated Press, Interaction Design Foundation Picture: YouTube © GRAPHIC NEWS