Try this 24 pack of premium and original games, expertly designed to test both sides of the brain. Enjoy a 24 pack of premium brain testers - with a twist! Put the fun into brain training with an entertaining variety of mini workouts to challenge your perception, memory, concentration and more! Plus - track your progress by training your own creature as you play. With every high score it evolves and grows a little bit more – with tons of possible variations!