A gaming machine and a method of conducting a game of chance on the gaming machine are disclosed. In response to a wager from a player, the machine conducts a selection game including a plurality of selectable elements associated with respective outcomes. In response to a player's selection of one of...http://www.google.com/patents/US20070060275?utm_source=gb-gplus-sharePatent US20070060275 - Gaming machine with chain reaction selection feature
