1. This figure is reached by a fiendishly clever equation.

2. America's trade laws are fiendishly complex.

3. It's fiendishly cold outside.

4. It is a fiendishly complicated negotiation between demographers and planners at local, regional and national level.

5. On the fiendishly tricky 10 - 15 foot sets of the final rounds, resident Pipeline specialists began with a huge advantage.

6. The town centre hotels which were suggested were fiendishly expensive and at first I was told nothing else was available.

7. The second possibility was that some fiendishly cunning saboteur was at work.

8. Finally, evaluating a Go position is fiendishly difficult.

9. The Chinese a script so fiendishly complicated that they cannot produce a proper keyboard.

10. Looking very solemn and Royal Academyish, I suddenly drew a fiendishly grinning devil playing a fiddle in the castle forecourt.

11. Mr Dunbar faces two big problems: the first is that the market has already been well covered by Gillian Tett in her excellent book,(sentencedict.com/fiendishly.html) "Fool's Gold"; the second is that the area is fiendishly complex.

12. Ironically, it's simultaneously harder because correctly handling Plug and Play and power management is fiendishly difficult.

13. The service sector is almost nonexistent and it is proving fiendishly hard to boost consumption directly.