I.Q.: The Logic Puzzle Game – Train Your Brain! Give Your I.Q. Some Exercise

In this pack are over 100 of the best brain-baffling, I.Q. testing, mind-stretching puzzles ever invented. They will amuse you, torment you, tease you and test you (and your friends). You can play I.Q. as a game with friends, in teams, or just browse for your own amusement. Every puzzle is rated for difficulty - the rating determines your score if you solve it. Answer before the timer runs out and you may get a bonus puzzle! Solve the extra brain-beater bonus puzzle and get more points! —description from the publisher