App Name: Elegant Riddles
Description: Do you like riddles? This app has 101 riddles and mind-teasers presented in an “eye-soothing environment”. Elegant Riddles is the largest and most pleasant collection of riddles and mind-teasers, specifically designed for mobile devices. The collection includes logic games, puns and teasers, classical enigmas, math problems, pattern-recognition exercises.
Cost: Free / Pro $1.93 USD