iTile is a version of the classical game 15-puzzle that allows you to use your own images or take new ones with the camera. It support device gestures to move the piezes and have three different difficulty levels.
Sidenote: At the time of posting this program has been marked as beeing freely available without any costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free and / or for promotion purpose and then start charging.