Duos is a card matching game that will help training your memory. By remembering where cards are flipped and trying to match them, your memory will be worked out.
Trying to relax and have fun? Play some Duos games. Duos is also a great game for kids. Track your high scores and share the app with friends on Facebook and Twitter.
Available on the App Store. https://itunes.apple.com/app/id1049082793?mt=8