A puzzling phenomenon
Everyone has played it, or one of its manifold variations and rip-offs. Blocks of different shapes fall from the sky; you have to rotate and shunt them around so they fit perfectly together at the bottom, and then that horizontal line of blocks vanishes. This is Tetris, and it was created in 1984 by a Soviet mathematician called Alexei Pajitnov. But how it came to the West is a remarkably complicated cloak-and-dagger story, here given its first book-length treatment. The narrative opens with all the bad bravado of a Dan Brown novel, as one of the several businessmen chasing the rights to the game flies into Moscow for a meeting