Newcomb’s Centipede
The following puzzle is a cross between the “Newcomb puzzle”:http://en.wikipedia.org/wiki/Newcomb’s_paradox and the “centipede game”:http://en.wikipedia.org/wiki/Centipede_game. You have to pick a number between 1 and 50, call that number _u_. A demon, who is exceptionally good at predictions, will try to predict … Continue reading