Color Stack: Rings Puzzle is a super fun and addictive game with colorful rings and wonderful effects. Match the rings of same color on a vertical, horizontal and diagonal line to score. Get bonus when you match multiple lines at a time. It is super fun and addictive! Complete the rings challenge and get as high score as possible and compete with your friends! This game is easy to play, but also challenging. It is a good way to blow your mind and kill your time in pleasure! Features of Color Stack: Rings Puzzle : * 100 percent free game to play. * Gorgeous and colorful rings, stunning graphics * Change the rings’ by the trash * Extremely ooth touch control on this free puzzle game. * Energy saving, easy to play anywhere t anytime. No second thought, just install!