Update: Swift 3 and Google Ads

Import image or use one of free that comes in project and shift it. You need to move piece by piece of image until you solve puzzle. Goal is to get original image. 

• There are three categories of pictures which comes for FREE. You can add more or less 
• Alternatively, you can take a picture with camera or select a photo from your gallery
• Difficulty level: Grid size is from 2x2 to 10x10
• Drag a piece of image on the top of another image to swap their positions. You can swap entire row/columns
• Extra challenge: turn on Rotations in Settings menu to rotation piece of image for 90 degree.
• Hints are avaible if you stuck
• 5 color scheme avaible in options
• Addicting game.

Documentation is included with detailed explanation how project works. Very easy to re-skin and modify.