Understanding SpriteKit Default Projects and the Views Origin Issue in Xcode 6: A Step-by-Step Guide to Resolving Common Issues with SpriteKit Scenes.

Understanding View Controller Dismissal and Presentation in iOS: A Solution to Preserving State Between View Controllers

Understanding Sprite Collisions with Screen Bottoms in SpriteKit: A Comprehensive Guide

Understanding Aspect Fit and Its Limitations in SpriteKit: A Practical Guide to Dynamic Scaling