Alexey Pajitnov As a child, he was a fan of puzzles and played with pentomino toys. In creating "Tetris," he drew inspiration from these toys. Pajitnov created "Tetris" with the help of Dmitry Pavlovsky and Vadim Gerasimov in 1984. The game, first available in the Soviet Union, appeared in the West in 1986. Pajitnov also created a sequel to "Tetris", entitled "Welltris", which has the same principle but in a three dimensional environment where the player sees the playing area from above. "Tetris" was licensed and managed by Soviet company ELORG, which had a monopoly on the import and export of computer
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