How to Play Neurospeed 4 - 10 players Objective: get rid of all your cards. Set Up: Deal out all cards to the players, face down in front of them. View Game Rules View Info Sheets Neurological Hats 6 - 12 players Objective: guess as many cards as possible, as quickly as possible (in less than 1.5 minutes). Set Up: Divide players into two teams. View Game Rules