Platform iOS 4 objective-c iOS framework iPad first generation Description Screen with background image.  There are 12 cards on the screen. All cards have got the same picture on one side. And a player sees this side at the beginning. Other side of cards contains different pictures. And there are two identical cards of each type. If player touches the card, it will be opened, i.e. the picture rotates  to the player. if player opens two similar cards consecutively, these two cards will be fixed in open stage. But if the picture of next opened cards is different, both cards will be closed. The target of game is to open all pair cards. Technical task Using only iOS built-in libraries and already completed design, to develop an engine for this game: rendering of scene, reaction on touch, animation of card rotation and etc. Desired Skills: OpenGL Objective-C iPad Keywords: Mobile Applications, iPad, C, OpenGL, Objective