Herr Rathbone Von Brain plays a little music, and you must arrange the provided sheet music to reproduce it. The sheet music may have measures out of order, with the notes reversed, or 'upside-down'.

Choose in which drawers to place objects, then retrieve them upon request.

Program a robotic Dr. Brain to move around a maze and collect brains. On higher difficulties, in addition to basic operations (move, turn, pick up), you may create subroutines that can be called. You have a limited number of instructions available, so your program must be efficient.

Direct Dr. Brain's ideas on a train track by switching the which branch of the track they will take, in real time. It is necessary to get the right idea to the station on demand, without allowing ideas to collide.

Guide neurotransmitter cows to the receptor cell. Click to produce a repulsive force. Basically an action game.

Shuffle letters on the board so all the required words appear on the board simultaneously.