Alexey Pajitnov Alexey Pajitnov Alexey Leonidovich Pajitnov (born 14 March 1956) is a Russian video game designer and computer engineer who developed "Tetris" while working for the Dorodnitsyn Computing Centre of the Soviet Academy of Sciences, a Soviet government-founded R&D center. He only started to get royalties from his creation in 1996 when he and Henk Rogers formed The Tetris Company. Pajitnov was born on 14 March 1956 in Moscow, in the Soviet Union. He studied applied mathematics at the Moscow Aviation Institute. He then went on to work on speech recognition at the Dorodnitsyn Computing Centre where he would develop Tetris.
Which Witch? (board game) Which Witch? (board game) Which Witch? is a children's board game published in 1970 by the Milton Bradley Company, and was invented by Joseph M. Burck of Marvin Glass and Associates. The board represents a haunted house with four large rooms: the Broom Room, the Witchin' Kitchen, the Spell Cell and the Bat's Ballroom, assembled before play into a three-dimensional model house with vertical walls, and a large plastic chimney in the center. There are four tokens, colored red, yellow, blue and green. Each token is shaped like a child, either a boy or a girl, with four corresponding mouse