'Match-Em is a matching card game for the Commodore 64 that was published in the April 1984 issue of the Compute's! Gazette. The rules are simple: find matching pairs of cards by overturning them and seeing what they are. A point is received for each guess made. The goal is get as few points as possible.
nymx here takes advantage of the game having an input buffer and manages to end input early, beating a single game in record time.