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From The Bridge Language Learning Solutions, Inc.:
Mad Colors is a fun and beautiful puzzle game of shapes and colors with the objective of matching the circle or square shapes with the main shape on the bottom of the screen depending on the color. A Sparks Feature Game. Watch as it goes faster and let's see how many you can match. There are 3 buttons with different colors and two fun game modes: Normal and Hard. In Hard mode you can also tap the main shape to change its shape from Circle to Square.Compare your score with Game Center integration. Have fun matching!