@jrs5 I understand what you mean now. The path to get from one word to the next does not always mean exchanging a letter within the words. That is why the difficulties become more challenging: sometimes you must determine intermediate words as well.
Sorry, the directions for this aren't very clear. It may help to have slightly more in depth instructions for how to play the game, what different buttons do, etc.
 "Lexirace"){kind=icon}
 "The Beanstalk Game"){kind=icon}