Practical Intelligence Quotient is back and juiced up with more mind bending puzzles and features! PQ2: Practical Intelligence Quotient™ (PQ2), is the second edition to the best-selling brain game on the PSP, PQ1, and is built around the same defining feature, the PQ scoring system. PQ2 uses a measuring system that was created under the guidance of Professor Masuo Koyasu of Kyoto University in Japan that determines players’ ‘Practical Intelligence Quotient’ of PQ. PQ2 will help players calculate their intelligence by using the PQ scoring system based on the number of moves and the speed with which they