PQ: Practical Intelligence Quotient is a puzzle game for the PlayStation Portable. The game is known as Practical IQ in Europe.The game's framework is centered on discovering the player's "practical intelligence quotient," by completing a test consisting of 100 puzzles. The player controls a white, human-like avatar who can interact with the game world. The puzzles are all logic-based, and include a variety of tasks, from rearranging blocks to avoiding security guards to operating machinery.