Games --> Wikipedia:Category:Paper and pencil games --> Tic-Tac-Toe --> "COMPUTER RECREATIONS: A Tinkertoy computer that plays tic-tac-toe," A. K. Dewdney --> The Planiverse: Computer Contact with a Two-Dimensional World, a very cool book about life (and physics) in two dimensions I read when I was 11 --> Flatland --> The Original Flatland Role Playing Game --> Games
