Ahead of the new series of Sherlock, we’ve put together a deductive reasoning fun page to pass the time until ‘The Empty Hearse’ arrives…
Series 3 begins on Wednesday 1 January on BBC One.
> Find out all the details on Series 3 so far in our summary.
Are you looking forward to Series 3? Let us know below…
> Order Series 3 on DVD on Amazon.
> Buy the Series 1-2 boxset on Amazon.
Watch the Series 3 teaser trailer…