PQ: Practical Intelligence Quotient for Sony PSP is a puzzle-solving game that challenges players to use their logical and spatial reasoning abilities. Players navigate 3D structures filled with obstacles and traps, solving complex problems to advance. The game assesses problem-solving strategies using an IQ score system, leading to endless attempts to improve one's rank. Its genre blends puzzle and strategy, requiring tactical thinking and quick decision-making, making it a unique mental workout for puzzle enthusiasts looking for a portable challenge.