Eric Walker added NES TETRIS - First Ever Level 33 - 2/15/2019 - YouTube to Tetris

Eric Walker added The Revolution in Classic Tetris | The New Yorker to Tetris and Technology, psychology and cognition

Eric Walker added A 1989 TETRIS Expert Plays TETRIS EFFECT for the First Time to Tetris

Eric Walker added How Tetris Effect makes the original masterpiece even better to Tetris

Eric Walker added a number of topics and a number of links to Computer games, and added Computer games to Sports, leisure and entertainment and Software and programming

Eric Walker added a number of links to Tetris, and added Tetris to Computer games