Tetris is a tile-matching video game created by Russian software engineer Alexey Pajitnov in 1984. It has been published by several companies, most prominently during a dispute over the appropriation of the game's rights in the late 1980s. But now it is in your browser. Play it any device. Tetris,classic Tetris,play Tetris online,online Tetris,brain training game,casual game,2D game,puzzle game,tile matching,Alexey Pajitnov,hypercasual game,mobile Tetris,PC Tetris,keyboard controls,touch controls,brain workout,spatial reasoning,problem solving,endless fun,timeless classic