Build for the web and get top performance on Kindle Fire: You can build apps for the Kindle platform using open web technologies such as HTML5, JavaScript, and CSS, leveraging Amazon's GPU-accelerated web app runtime for seamless performance.

Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and programming skills will be required to solve most problems.