The board is divided into two types of squares - puzzles and special chance squares. Puzzle squares have a randonly selected puzzle from a range of 14 puzzle types. Chance squares may help or hinder your progress through the game. If you solve a puzzle you get another trun (up to 3 turns in row). Each puzzle has a different time limit depending on how difficult it is. You are awarded different IQ points depending on how quickly you sovle a puzzle - the faster you are the more points you get.