Loopz is a puzzle-themed video game released for the Nintendo Entertainment System (NES) in 1990. This game tests player's memory and dexterity through a combination of music and shapes. Players create complex loops by manipulating different shaped pieces on the game board to complete a full loop which disappears and earns points. It offers three modes - Game A focusing on speed, Game B involving strategic moves, and a two-player competition. With multiple difficulty levels and unique combination of puzzle and rhythm, Loopz provides challenging brain-teasing fun.