#OTD in 1902.
The first example of a Sherlockian game – a study of inconsistencies of dates in Arthur Conan Doyle's The Hound of the Baskervilles (the serialisation of which in The Strand Magazine concludes in April) by publisher Frank Sidgwick – appears in The Cambridge Review.
https://en.wikipedia.org/wiki/Canon_of_Sherlock_Holmes
Arthur Conan Doyle at PG:
https://www.gutenberg.org/ebooks/author/69