Boredom at the doctor’s office and looking for a time killer? QuadChallenge is an iPhone game in the App Store that is an ability game with absolutely addictive qualities, which connects combination and dexterity. Your task is to delete tiles from the playing field, by building rectangles with same-colored corner tiles. And all against the clock. If you’ve deleted the tiles new tiles appear in the gap randomly. Try to find as much rectangles as possible within 4 minutes! Share your own high scores online.
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