Candy Cup Boom is a free browser-based game available on Chrome that challenges players to sort candies into matching cups. The objective is to group four candies of the same type into a cup to trigger an explosion, which earns points for the player. The gameplay is simple, requiring players to tap and drag the candies to the appropriate containers, making it accessible for users of all ages.

In addition to its engaging mechanics, Candy Cup Boom features a competitive element, allowing players to submit their progress and completion times to a leaderboard. This adds a layer of motivation for players to refine their skills and improve their sorting speed. Overall, the game offers a delightful blend of fun and competition within a casual gaming experience.