'80s blockbuster video game

• Geometric computer game
• "The most-played, most-imitated, most influential puzzler of all time," per the video game website IGN
• Game with four-block pieces
• Arcade sensation of the 90's
• "___ Satanic Majesties Request" (Rolling Stones album)
• Popular game import from Russia
• Where all the pieces fall into place

Wikipedia Word definitions in Wikipedia
Tetris is the Soviet tile-matching puzzle video game released in June 1984. Tetris may also refer to other variations of the 1984 game: Tetris (Atari) , 1988 version developed by Atari Games, released for arcade and the NES Tetris (Game Boy) , 1989 version ...