system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Who created Tetris?


assistant
Tetris was created by soviet software engineer Alexey Pajitnov in 1984. It was later bought by Nintendo and became one of the most popular games ever, selling over 35 million copies.