Think you have what it takes to go head to head with literature's greatest detective? Find out when you take The Sherlock Holmes Puzzle Card Challenge! Sixty cards—each presenting a headscratching challenge starring Holmes and Dr. Watson—will test your powers of observation and deduction. Stumped? The answers to each puzzle are printed on the back of the card, helping you learn to think outside the box. Keep the deck on your bedside table to shake off the cobwebs each morning, or use the cards to engage dinner guests at your next potluck. The game is afoot!