Doodle Squares HD is a simple and fun arcade game which you can play anywhere you want, on any device that you want. Try to survive as long as possible while collecting as many black squares as you can to increase your score. Collect different types of cool powerups to help you survive longer and achieve a better score. Just stay away from the dangerous red squares and you’ll be fine…
A short tutorial is included on first launch to help you with your first steps. Publish your score on Facebook and/or Twitter to show your friends what you’re made of. You can also automatically submit your score to our global leaderboards and compete against the world’s best doodlers.
This is one of the first truly universal games: It is optimized for the iPad, the iPhone4 retina display as well as any other iPhone or iPod Touch model. All graphics are available in the appropriate resolution on each device to enhance your gaming experience. You can also play in any orientation you want, be it portrait or landscape. Play while lying down, standing up, or in any other position that you like, the game always adjusts and lets you continue playing without stopping
Source: The Developer Website.