Back in my college days we had a computer program that played three-dimensional tic tac toe. The game was played in a four space by four space four level cube. The object of the game was to get four of you pieces in a row.  Ever since I came across the paper on Connect Four that I blogged about last month ( There’s Research On That ) my mind keeps returning to it for some reason. Then this morning while I was playing an online trivia game while eating breakfast a question came up about Brigadoon – the mythical village that appears once ever hundred years – and something clicked. What would more