Related Clues:

• Tough problem
• Difficult problem
• Bugs Bunny, according to Bugs Bunny
• What Bugs Bunny often calls himself
• This rotten fellow may end up making pots, but not pots of money
• Skunk restin' awkwardly with its tail tucked in
• Pig eats its last trifle
• Difficult task beginning to stress clumsy worker
• What Bugs Bunny calls himself
• Very hard task
• Second fiddle with very difficult task
• Second fiddle -- that's a horrible thing!
• Joins together again to turn over very difficult question
• Tricky problem from head of Stradivarius fiddle
• A problem that's difficult as second fiddle