Gnu's Clues was a puzzle series authored by Tracy Cobbs in 2013. Every couple of weeks a new puzzle was posted in the Gnu's Room bookstore on South Gay Street in Auburn, AL.
- Gnu's Clues #1: Here a GNU, There a GNU, Everywhere a GNU GNU
- Gnu's Clues #2: Transcendental
- Gnu's Clues #3: Movable Type
- Gnu's Clues #4: The Gnu-y Non-decimal Classification System
- Gnu's Clues #5: Read Between the Lines (posted in The Gnu's Room as of 06/08/13)