DOS

Castle of Dr. Brain

The famous Sierra logo

Title screen

First screen

Math puzzle

The castle entrance

Shape-matching puzzle

Math puzzle

The clock room

The first elevator maze

The second floor hallway

The computer room

Guide the little robot through the maze by activating signals that cause it to turn right at intersections.

A programmable robot and yet another maze await you in the room at the end of the hall.

At this difficulty level, the positioning screen is blank.

The language hall

The puzzle room is, in effect, a jigsaw puzzle.

The dummy knows the combination to the cabinet lock.

The space-themed elevator maze leads up into the tower.

Proceed by locating four constellations on the sky dome.

Dr. Brain's office looks even tackier than I expected.