Professor Puzzle Sherlock Holmes The Challenge Trilogy

The Challenge Trilogy is a set of three themed quiz games featuring Sherlock Holmes, produced by Professor Puzzle. This specific product is designed as a mental exercise kit that tests deduction skills through mysteries and brain teasers.

Professor Puzzle is a British-born brand founded in London, initially starting with metal puzzles sold on the streets of Covent Garden. Over the decades, it has grown into a global leader in the puzzle and game industry, known for high-quality giftable items and licensed intellectual property games. While the creative design and corporate management remain headquartered in the United Kingdom, the manufacturing of their extensive product line, including the Sherlock Holmes series, is primarily carried out in China to ensure global distribution scale. The brand remains privately held by its founding leadership team.