Brain Strainers is a game cartridge for the Colecovision. It includes the title bnner, "Coleco Family Learning Sofware." It contains two games, Follow the Leader and Cleft Climber. Both a primarily memory games.
Follow the Leader:
A sound matching game that also tests visual memory. Match a sequence of notes played by the computer. Each time a note is played, an arrow points at one of four colored triangle, indicating the direction to move the joystick.
The computer plays a note. After a few seconds, you'll hear another note. Use the joystick to raise or lower the second note until it matches the first. There are several game options to adjust the difficulty level.
Source: Official instruction manual.