• Ponder This The Wheel of Buttons This puzzle was suggested by Sanandan Swaminathan - thanks! A game show is arranged as follows: The main attraction is a wheel that has buttons equidistant from one another, such that the wheel looks perfectly symmetric. Each button has two possible states: "on" and "off". There's no indicator to the status of a button, and each press toggles between those two states ("on" -> "off" -> "on" and so forth). At the beginning of the game, the buttons have random...