Puzzle15-iOS

Overview

A native iOS 15-tile puzzle game using data and images made publicly available through the Unsplash API. Features of the app:

• Get an image from Unsplash and break it into 15 tiles
• Randomize the tiles without rendering the puzzle unsolvable
• Move the tiles
• Play the next set of tiles when the puzzle is completed

Run the App

1. Install Cocoapods

   $ bundle

2. Install Swift dependencies needed by the project

   $ pod install

3. IMPORTANT: Copy the config file and enter your Unsplash API keys. You can register for a free account on Unsplash.

   $ cd Puzzle15
   $ cp Puzzle15.plist.example Puzzle.plist
   $ vi Puzzle15.plist   # Enter your API keys

4. Open the project in Xcode and run

   $ open Puzzle15.xcworkspace

Test the App

The project includes both unit and UI tests. Select CMD-U to run the tests.

References

• Swift coding standards
• 15 puzzle solvability algorithm explained
• 15 puzzle solvability code in Java