The phrase "a set of tricky" is not complete and lacks context, making it difficult to determine its correctness in written English.
It could be used in contexts where you are referring to a collection of challenging items, tasks, or questions, but it needs to be followed by a noun to be fully correct.
Example: "We have a set of tricky puzzles for you to solve."
Alternatives: "a collection of challenging" or "a group of difficult".
Designing the cover for a reprint book is tricky (trust me, I know—I've designed more than 100 of them in the last seven years), but coming up with a design that will work for a set of 12 books is trickier still.
The French presidency will be judged a success if it pulls off just one tricky task: turning a set of lofty EU pledges on tackling climate change into concrete measures spelling out exactly how much each country must cut its carbon emissions between now and 2020.
Agreeing to a set of policy goals is one thing; determining who should pay for them may prove trickier.
"A lot of tricky partnering and group numbers.
A full set of 100percentt is tricky due to restaurant in the competition Korean market, Oh said.
During the competition, which involves directing the dogs through a tricky set of a maneuvers, Lad is able to complete the course, while Glure's champion does not recognize the hand signals Glure makes while holding a cigar.
Reputation, disruption, unlawful actions, health and safety, and heavy financial cost, set against youthful idealism and some of the most dearly held principles of a free society – it's a tricky set of interests to balance at a time of social and economic upheaval, and universities and students will doubtless be watching the courts and their peers keenly to see which way the scales will tip.
Best and worst bits Complete a tricky set of problems and you'll feel the most incredible wave of satisfaction.
Or were they trying to sort their way through a tricky set of issues that will never be fully resolved?
It was Sunderland's third league win of the season was very timely ahead of a tricky set of fixtures which will see them take on Man Utd, Manchester City, Southampton and Tottenham before the New Year.
