Director GCHQ's Christmas Puzzle - Part 3

Last Updated: 07 Dec 2015
Congratulations on solving Part 2 of the Director's puzzle.

A. Complete the sequence:

Buck, Cod, Dahlia, Rook, Cuckoo, Rail, Haddock, ?

B. Sum:

pest + √(unfixed - riots) = ?

C. Samuel says:

if agony is the opposite of denial, and witty is the opposite of tepid, then what is the opposite of smart?

D. The answers to the following cryptic crossword clues are all words of the same length. We have provided the first four clues only. What is the seventh and last answer? 

1. Withdraw as sailors hold festive sing-song
2. It receives a worker and returns a queen
3. Try and sing medley of violin parts
4. Fit for capture
7. ?


Continue to  Director GCHQ's Christmas Puzzle - Part 4