Sumtracks is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). A new classic math matching game! It's similar to 2048 game. Slide the Number Wrap by Square to another Number Wrap by Circle until get the Result 0. 67.16% of 1249 players like the mobile game.