Related Clues:

• It's a riddle or a hard question
• Puzzle about ropes
• Difficult situation - may have horns
• 'Almond or cashew, say (3)'
• 'Mystery, riddle (6)'
• 'Puzzle, riddle (6)'
• It's mysterious, difficult to understand
• Puzzle or riddle
• Particularly baffling problem
• Centre point
• It's a puzzle how one can have some gain with me
• It's a mystery how 'e could get 2 down to turn up like this with Mother
• It's a puzzle how there could be mange all around one
• Turn over the cover on Jane's book and it's got horns
• That's the problem of the image about the North