When we left off last time, I had implemented drag and drop, and cluster detection. That's a good start, but to make this a game the player needs some feedback. And the easiest way to do that, is to give the player points. This will give the player

My wife owns a book "The Art of Cleanup" by Ursus Wehrli. It was given to her by a friend, who was very impressed, the first time she set foot in her house and it was so neat and tidy. I saw it in our bookshelf and found