A strange little side quest
A little context makes Kindergarten Activity more fun to place on the gaming map. Association football's first unified Laws of the Game were drawn up in London in 1863. And then there is this: Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. It is a good reminder that simple game mechanics can carry a surprising amount of history.