Deductions
The Sherlock Holmes Board Game in a Deck
“Three Legendary Cases. One True Detective.”
Compete as rival consulting detectives in Victorian London. Draft evidence across five suits from a shared 4×4 investigation grid, recruit iconic allies, and flip every solved mystery into a permanent engine discount to crack Sir Arthur Conan Doyle’s greatest cases.
How to Set Up & Play Deductions
Choose a category and sub-section from the dropdowns below, or step through each visual card guide and animation using the Next button.
There are two types of playable cards in the deck: Case Cards and Clue Cards.
Start by separating the 45 Case Cards from the 60 Clue Cards, and set the 3 Reference Cards aside by the table for players to share.
Official Rules & FAQ
Looking for the complete Official Rules, all 8 Clue Grid geometric pattern diagrams, full solve math examples, Quick Start Cards, and official FAQ?