The Sinclair ZX Spectrum 48K Game Eureka by Domark is a classic video game released for the Sinclair ZX Spectrum platform. Eureka is a puzzle game where players must solve the mysteries of a haunted house by collecting clues and solving puzzles. With its simple yet addictive gameplay, Eureka is a must-have for any retro gaming enthusiast looking to experience the nostalgia of gaming on the ZX Spectrum.