Help with crossword

[badgerx16]

Daily Telegraph book of quick crossword puzzles #4, puzzle 111.

It's not just 23 down that has us flustered

[Holmes_and_Watson]

10 hours ago, badgerx16 said:

Daily Telegraph book of quick crossword puzzles #4, puzzle 111.

It's not just 23 down that has us flustered

23 down turned out to be "four." The house number where the Telegraph had imprisoned it's crossword creator, whose desperate attempts at sabotage finally summoned the authorities.

Sadly, after 5 years of Telegraph readers putting extra letters in boxes or just making up what they wanted.