Free

Duet has aged beautiful, like a fine wine or a stinky cheese (and I love, love, love stinky cheese). It’s a totally free, engaging, addictive reflex puzzle, the likes of which I’ve never seen before nor since on mobile. You’ve got to think circular to rotate the pair of balls right and left to avoid the obstacles, a hopelessly simple proposition that plays out in ways that are surprising, delightful, and complex. A bumping evolving soundtrack rounds out the bargain, accented by a silky female robot voice that implores you not to give up. Stay focused. Stay calm. Play Duet. Duet is a harmonic arcade game where players have to control two synchronized balls of opposite colors that move together when you touch the screen. Your aim in Duet is to make the two balls arrive safe and sound at the end of each level by guiding them from one side to another. Touching the right of the screen rotates them to the right, while touching the left makes them spin left. With this simple ...