1984 · Puzzle · Elektronika 60 / Multiple
Tetris is a 1984 puzzle game created by Soviet computer scientist Alexey Pajitnov at the Dorodnitsyn Computing Centre of the Soviet Academy of Sciences in Moscow. Players rotate and position falling geometric pieces called tetrominoes to form complete horizontal lines, which then disappear — incomplete lines accumulate until they fill the screen and end the game. The game's design is deceptively simple but endlessly captivating, embodying what Pajitnov called the human instinct to impose order on chaos. Tetris is the best-selling paid video game of all time with over 520 million copies sold, and its bundling with the Game Boy in 1989 established Nintendo's handheld dominance.
Pajitnov created Tetris in his spare time on a Soviet Elektronika 60 computer, drawing inspiration from the pentomino puzzle game Pentominoes. He shared it freely with colleagues, and it spread through Soviet research networks before being smuggled to the West. The rights became entangled in a complex international dispute involving British publisher Mirrorsoft, Nintendo, and the Soviet state agency ELORG. Robert Stein of Andromeda Software smuggled a copy to the West and the resulting legal battle — documented in the book The Tetris Effect — was one of the most complex in entertainment history. Nintendo secured handheld and console rights and bundled it with the Game Boy in 1989, a decision credited with making the Game Boy the dominant handheld. Research has shown Tetris is uniquely effective at preventing PTSD flashbacks by occupying the brain's visual processing centers.