User Summary Trainyard is a puzzle game centered around delivering trains of a certain color to the matching station. The game consists of laying track in an attempt to guide trains through and around obstacles, avoiding other trains, and fulfilling the color requirements of each station. Each level may have elements that require changing colors, merging primary colors or splitting secondary colors, and switching track. There are currently 150 puzzles available, and the author hosts a website showcasing a comprehensive collection of solutions for each puzzle.