"The Adventure of the Reigate Squire", also known as "The Adventure of the Reigate Squires" and "The Adventure of the Reigate Puzzle", was one of the 56 Sherlock Holmes short stories written by Sir Arthur Conan Doyle. The Adventure of the Reigate Squires was first published in 1893. It is one of 12 stories in the cycle collected as The Memoirs of Sherlock Holmes. Doyle ranked "The Adventure of the Reigate Squire" twelfth in his list of his twelve favorite Holmes stories.