Smart Four, by Giiker, reference 489021, is an intelligent version of the classic match-four game, with an integrated system that acts as an automatic referee. Giiker is a brand of intelligent games that combines the traditional format of a physical toy with embedded technology, without screens, apps or internet connection, keeping the game focused on hands-on problem-solving. Designed for 1 to 2 players from age 6 and up, Smart Four detects and validates moves without the need for players to manually confirm who won. It's a great option for those who enjoy the classic Connect Four but want a version with more technology and less arguing about the result.