Sorry that didn't answer long time.
Yes, this program is a simulation of real 15-puzzle made for fun.
Yes, you need to install Qt 5 or download necessary dlls from the page.
You can check time of solving the puzzle.
Also possibility of choosing images from a local directory was added.
I developed a puzzle called n-Puzzle.
It presents 3x3, 4x4, 5x5 image with a random chosen missed tile.
Qt 5.1 is needed to launch the application.
The interface of the application has been translated into English, Spanish, Russian.
Here is the link to project on codeplex.com -...