Below please find links to archived Q&A discussion for the The Refactor Factory course.
Exercise 1.1: What You'll Be Fixing
Exercise 1.2: To Be or Not to Be
Exercise 1.3: Omit Needless Words
Exercise 1.4: Less is More
Exercise 1.5: The Rubyist's Loop
Exercise 1.6: Final Push
Exercise 1.7: Nice work!