Put your IQ to the test with baffling puzzles that give every aspect of your intelligence a real workout. Start with 57 "culture fair" questions that consist entirely of diagrammatic representations: it's up to you to recognize patterns and sequences within them. To solve the creativity puzzles, break ingrained, inhibited ways of thinking and let your imagination soar. Finally, show your analytical brilliance on logic problems. There are hints to help if you're stumped!