Check the listing for details. Memory Tester Quarter Coin Operated Simon Says Like Color-Sequence Matching Game. Condition: Used. Listed at 150.00 USD. The "Memory Tester Quarter Coin Operated Color-Sequence Matching Game" is a custom-built electronic game in dark walnut wood. Players must follow the color-sequence instructions given by the game, similar to the classic Simon Says game. The game is designed to test memory skills and is operated by inserting a quarter or a coin to start a round. This unique and interactive game is sure to provide hours of entertainment for players of all ages. Great addition to any gaming collection or source of revenue for a bar, restaurant, or venue. Inherited from the designer. Made less than 100 in late 80's and early 90's. Works and looks great!The "Memory Tester Quarter Coin Operated Color-Sequence Matching Game" is a custom-built electronic game in dark walnut wood. Players must follow the color-sequence instructions given by the game, similar to the classic Simon Says game. The game is designed to test memory skills and is operated by inserting a quarter or a coin to start a round. This unique and interactive game is sure to provide hours of entertainment for players of all ages. Great addition to any gaming collection or source of revenue for a bar, restaurant, or venue. Inherited from the designer. Made less than 100 in late 80's and early 90's. Works and looks great!