What game did Alexey Pajitnov's partner produce?
Henk Rogers Henk Rogers (born 1953) is a Dutch video game designer and entrepreneur. He is known for producing Japan's first major turn-based role-playing video game "The Black Onyx", securing the rights to distribute "Tetris" on video game consoles where the game found popularity, and as the founder of The Tetris Company which licenses the "Tetris" trademark. Nowadays, he serves as Managing Director of The Tetris Company.
Krypto (game) Krypto is a card game designed by Daniel Yovich in 1963 and published by Parker Brothers and MPH Games Co. It is a mathematical game that promotes proficiency with basic arithmetic operations. More detailed analysis of the game can raise more complex statistical questions.