Publishing
You will be forgiven for wondering why a software developer has any interest in publishing puzzle books! But to me the link was a clear one. While book-publishing itself is an interest that I hope to explore some day, puzzles are an immediate interest. More specifically: algorithms to create puzzles are.
So as I dabble in mazes, word games, and the like, I will use my other nascent graphic design skills to create puzzle books. I hope you check them out!