Happy Glass Color is a free puzzle game available on the Android platform, developed by Lion Studios. In this game, the player's objective is to fill the glass with the right color by drawing a line. The game offers new quests and worlds to discover, making it a fun and engaging experience.

The gameplay is simple yet challenging. The player must mix colors, block the wrong colors, and direct water to fill the glass with the correct color. The game features different levels of difficulty, and as the player progresses, the challenges become more complex. Happy Glass Color has a colorful and vibrant interface, with smooth and responsive controls. Overall, it's a great game for those who enjoy puzzle games and want to put their skills to the test.