Of what origin is the name of the Russian game that inspired Puyo Puyo?
Puyo Puyo (video game):  It was created by Masamitsu "Moo" Niitani, the founder of Compile, who was inspired by certain elements from the "Tetris" and "Dr. Mario" series of games. Tetris: Tetris (Russian: Те́трис , pronounced ] ) is a tile-matching puzzle video game, originally designed and programmed by Russian game designer Alexey Pajitnov. Tetris:  He derived its name from the Greek numerical prefix "tetra-" (all of the game's pieces contain four segments) and tennis, Pajitnov's favorite sport.
Russian