A Sherlock Holmes Adventure in London: Moriarty’s Game by HiddenCity
If you’re looking for a way to see London that’s more engaging than the usual hop-on-hop-off bus or museum visit, Moriarty’s Game: The Professor’s Invitation offers a fresh, puzzle-filled journey through the city’s West End. For $40.49 per person, you get an interactive, self-guided adventure that takes about 3 to 4 hours, depending on how leisurely you want to explore. Led by your phone’s app and a trail of clever riddles, you’ll follow clues through Marylebone and Mayfair, uncover secret corners and learn about the city in a uniquely fun way.
What we really like is that this experience isn’t just about ticking off landmarks. Instead, it combines literature, exploration, and a sense of mystery, making it perfect for Sherlock Holmes fans, escape room aficionados, or just curious travelers tired of the typical sightseeing grind. The flexibility to pause and take breaks for refreshments is a thoughtful touch, allowing you to savor the experience without feeling rushed.
A potential consideration is that you’ll need to bring a mobile phone with a UK, US, or CA number to participate, which might be a little limiting for some international travelers. Plus, since it’s a self-guided activity, you’ll need to be comfortable following clues independently and navigating with your phone.
This experience is best suited for groups of 2-6 people looking for a hands-on, story-driven adventure. Families, friends, or even solo travelers who enjoy puzzles will find plenty to love here.
Key Points
- Unique Experience: Combines London sightseeing with a Sherlock Holmes-themed puzzle hunt.
- Flexible & Self-Paced: You control the pace, stopping for breaks or exploring at your own speed.
- Hidden Gems: Visits locations in London not typically featured in guidebooks.
- Affordable Value: At $40.49, it offers a memorable, interactive way to explore the city.
- Engaging for All Ages: Suitable for families and groups seeking a fun, literary-themed outing.
- Convenient & Private: Only your group participates, with the start point in Marylebone.
Exploring Moriarty’s Game: The Details
Starting in Marylebone, this adventure takes you on a route loaded with surprises. The journey begins at 93 Marylebone High St., where your team receives the first clues via the app. Over the next 3-4 hours, you’ll be led through streets, alleys, and landmarks not always on the tourist radar—all designed to weave a story involving Sherlock Holmes’ nemesis, James Moriarty. The narrative is immersive enough to make you feel like you’re part of a detective mystery, unraveling clues left behind by the infamous Professor himself.
The itinerary emphasizes visual variety and discovery. For example, one reviewer shared, “We loved it. The game took us all over a couple of neighborhoods in London and to several cool places. We enjoyed looking at all the sites along the way and seeing some of the small streets and out of the way places along the route.” This highlights how the tour isn’t just about famous sights but also about uncovering hidden corners and lesser-known spots.
Clues and riddles are delivered directly to your phone, which means your team needs to be comfortable with smartphones and willing to puzzle through some fun challenges. The puzzles are designed to be engaging but not overly complex, meaning they cater well to a broad age range and puzzle experience.
Break points are built into the experience, giving you the chance to grab a coffee or a quick snack (at your own expense). This flexibility is appreciated by many, especially those who want to customize the pace or enjoy a leisurely exploration.
End in Mayfair, where the game concludes. The route’s flow is designed to showcase a variety of London’s neighborhoods, from the cozy streets of Marylebone to the more upscale, elegant surroundings of Mayfair, all infused with literary intrigue.
Planning more time in London? We've covered other experiences worth considering.
What Travelers Are Saying
The overwhelmingly positive reviews reinforce how well this tour resonates. “We loved it,” says JohhHomebuyer, “The game took us all over a couple of neighborhoods in London and to several cool places. We enjoyed looking at all the sites along the way and seeing some of the small streets and out of the way places along the route.” It’s clear that the mix of landmark visits and hidden gems keeps the experience fresh and engaging.
Another key highlight noted in reviews is the knowledgeable guides—though this is a self-guided tour, the app’s storytelling and puzzle design are praised for their clarity and entertainment value. Participants also mention how the game offers a fun, family-friendly activity that stimulates curiosity and encourages teamwork.
Price-wise, many feel that $40.49 is a fair investment for a personalized, story-driven experience that lasts around four hours. Compared to traditional guided tours, the ability to go at your own pace and revisit certain spots makes this a versatile choice.
The Itinerary in Detail
Stop 1: Marylebone — The adventure kicks off here, a charming neighborhood known for its boutique shops and Georgian architecture. The first puzzle sets the tone, pulling you into a story involving Holmes and Moriarty. Expect to see quiet streets and cafes where you might pause for a quick coffee or snack.
Next Stops — The clues lead you through lesser-known sites and hidden corners, with some landmarks that only insiders might know. You’ll be uncovering secret locations, solving riddles that evoke Holmesian detective work, and getting a sense of London’s layered history.
Break Points — Designed to give you a breather, they’re perfect for taking photos or grabbing a bite. Since refreshments are at your own expense, it’s worth bringing a water bottle and some snacks.
Finale in Mayfair — The journey concludes in a district famous for luxury shops and historic buildings. This ending provides a satisfying sense of closure and a chance to reflect on what you’ve uncovered.
Practical Considerations
Duration & Group Size — The tour generally takes 3 to 4 hours, making it a manageable half-day activity. It’s recommended for groups of 2-6, but larger groups can split up into multiple teams for a competitive edge.
Price & Value — While $40.49 might seem modest, the real value lies in the interactive storytelling and discovery. It’s a different way to experience London, especially if you’re tired of typical sightseeing.
Accessibility & Requirements — A mobile phone with a UK, US, or CA number is required. The tour is rated as suitable for most travelers, including families, with a private setting that ensures you won’t be mixed with strangers.
Reservations & Cancellation — Book in advance, as the experience is popular, with an average booking window of 19 days. Cancellations are free up to 24 hours before, providing peace of mind.
Who Should Consider This Tour?
This experience is ideal for those who want a fun, interactive way to explore London’s neighborhoods. It suits Sherlock Holmes enthusiasts, puzzle lovers, and families seeking a memorable outing. It’s perfect for travelers who enjoy storytelling and discovery over traditional sightseeing, and for groups that appreciate a flexible, private activity that combines walking, thinking, and exploration.
- White Cliffs of Dover & Historic Canterbury Day Tour from London
- Pub Crawl of Central London
- Guided Paris Day Trip from London by Train with Seine Cruise
- Guided Luxury Paris Day Trip with Optional Lunch at the Eiffel Tower
- Buckingham Palace Entrance Ticket & Changing of the Guard Tour
- London Small Group Tour of Historical Pubs
The Sum Up
Moriarty’s Game by HiddenCity delivers a creative, engaging, and flexible way to see London through the lens of Sherlock Holmes. It turns a walk through Marylebone and Mayfair into an unfolding story of mystery and discovery, making it ideal for those looking for something beyond the usual tourist fare. The balance of puzzles, scenery, and storytelling means you’ll walk away with both new knowledge and fun memories.
While it’s not a guided tour in the traditional sense, the well-designed clues and narrative make you feel like you’re part of a detective story. Its affordable price point, private format, and family-friendly nature make it a compelling choice for a wide range of travelers.
If you enjoy interactive adventures, literary themes, or discovering hidden London, this tour could be the highlight of your visit. It’s a clever way to turn an ordinary walk into an extraordinary story you’ll be talking about long after your trip ends.
FAQs
Do I need a special app to participate?
Yes, the tour uses an app that delivers clues and puzzles directly to your phone. You’ll need a mobile device with a UK, US, or CA number.
Can I pause the tour?
Absolutely. You can take breaks whenever you like, whether for food, photos, or just to catch your breath. It’s designed to be flexible.
How many people can join?
The activity is best suited for groups of 2-6 players. Larger groups can split into multiple teams to compete or explore at their own pace.
Are refreshments available during the tour?
Break points are built into the route, and you’ll have the opportunity to stop for food and drinks at your own expense.
What if I want to cancel?
You can cancel for a full refund up to 24 hours before your scheduled start time. After that, no refunds are available.
Is this experience suitable for children?
Yes, families and children can enjoy the puzzles and exploration, especially if they like mystery stories or detective games.
In sum, Moriarty’s Game offers a lively, storytelling approach to discovering London. If you’re after an authentic, fun, and slightly adventurous way to see the city, this puzzle hunt through Marylebone and Mayfair will keep you engaged and entertained.
More Tour Reviews in London
- Welcome to Paris Day Trip from London via Train
- From London: Unescorted Day Trip to Paris
- From London: Paris Tour with Sightseeing Bus & Lunch Cruise
- From London: Paris Day Tour w/Eiffel Tower Champagne Lunch
- From London: Paris Day Trip with Eiffel Tower & Lunch Cruise
- From London: Paris by Rail with Sightseeing Bus and Cruise
More London experiences we've covered
- Welcome to Paris Day Trip from London via Train
- From London: Unescorted Day Trip to Paris
- From London: Paris Tour with Sightseeing Bus & Lunch Cruise
- From London: Paris Day Tour w/Eiffel Tower Champagne Lunch
- From London: Paris Day Trip with Eiffel Tower & Lunch Cruise
- From London: Paris by Rail with Sightseeing Bus and Cruise
- The Original Harry Potter Film Locations Tour : with Boat Ride
- Black Taxi Tour Of London
- The Original Soho Punk Tour
- Harry Potter Black Taxi Private Tour of London with Hotel Pickup
- Buckingham Palace & Changing of the Guard Experience
- Gangster Tour of Londons East End Led by Actor Vas Blackwood