A Game of Concentration

A Game of Concentration was a video game released for the Atari 2600. It was also released as Hunt & Score.

Gameplay
It is your standard game of concentration, where you must match up two cards of the same image and have more matches than your opponent. The game screen features either a 4 x 4 grid or a 5 x 6 grid of cards. You use the Keyboard Controller to select which card on the grid you want to flip over for a match.