Related Clues:
- Hearts not in increasingly exclusive problem
- Problem facility in district's centre
- Short advertisement
- Knotty problem knotting ropes!
- Enticing promotional piece
- Model's difficult question
- Trailer, e.g
- Question model
- Show off enigmatic prose
- 'Coming soon' ad
- Perplexing puzzle
- Tricky question taken from quite a series
- Real puzzle
- Tricky question from a set prepared on the Queen
- Problem of knotted ropes