Calling all brain training / mind game enthusiasts. Brain Training - Shape Shift by Professor Puzzle, the game that test your reflexes and mental agility for fast paced brain training fun. Set contains: 200 brain challenge cards, bell, 4 grid mats, 36 wooden blocks & instructions. Each player starts with a number of wooden blocks, 1 player flips a challenge card and all players race to arrange the blocks into the shape shown on the card. First to complete the shape and ding the bell wins. Part of Professor Puzzle’s Brain Training collection - A collection of kids & adults brain teasers / brain training activities.