London Sherlock Holmes: Crack the Case Walking Adventure

London Sherlock Holmes: Crack the Case is a self-guided city game that turns a north-central London walk into a short detective story. You follow clues from BBC Broadcasting House to the Sherlock Holmes Museum, solving 13 puzzles along the way.

I like the low $7.20 price and the freedom to stop, pause, or restart whenever you want. The route also gives you a reason to notice places such as Queen Anne Street, Harley Street, Sherlock Mews, and the Baker Street tube station. The main caution is that a few puzzles have been unclear or too difficult, and one route instruction was reported as missing.

Key points at a glance

• A 50-minute to 1-hour-20-minute route: The walk runs from BBC Broadcasting House to the Sherlock Holmes Museum.
• Thirteen Sherlock-inspired puzzles: Each answer moves the story forward and directs you to the next location.
• A self-guided app experience: You receive a mobile access code, with no guide or fixed group departure.
• A mix of famous and ordinary London streets: The route includes Baker Street, The Langham, Harley Street, Queen Anne Street, and less familiar stops.
• Very low-cost sightseeing: At $7.20 per person, the activity costs far less than a traditional guided tour.
• A few puzzle warnings: Some clues may need careful thought, and past route details have not always been perfectly clear.

A Sherlock Holmes story with London under your feet

This is not a museum tour with a costumed guide. It is a walking game built around an app. You start outside BBC Broadcasting House on Portland Place, receive your first clue, and use the answer to move to the next point.

That format changes the feel of the outing. You are not simply following someone holding an umbrella. You are looking at building details, street signs, statues, and doorways because the answer may be in front of you. The route gives you a small reason to pay attention to parts of London you might otherwise pass without a glance.

The story is inspired by Arthur Conan Doyle. The mystery is broken into 13 puzzle challenges, and each solution supplies the next direction. You can play alone or with your own group, and the activity is listed as private, so no other group joins your game.

At roughly 50 minutes to 1 hour 20 minutes, it fits neatly into a spare part of the day. The timing depends on how quickly you solve the clues, how often you pause, and how much time you spend looking around. You should not treat the shortest estimate as a promise if your group likes to debate every answer.

What the $7.20 price really buys you

At $7.20 per person, this is one of the cheaper ways to add structure to a London walk. You are paying for the mobile access code, the 13 puzzles, and the mystery storyline, not for an admission ticket or a personal guide.

That makes the value strongest for people who already plan to be in the West End or Marylebone area. You get a themed route, a reason to walk between several points, and a light game to share with friends or family. The price is also low enough that you can view it as a short activity rather than the main event of your London visit.

The tradeoff is personal attention. If you get stuck, there is no guide beside you to explain a clue or add local background. The app supplies the game, but you and your group must handle the pacing and problem solving.

The price also does not include entry to the Sherlock Holmes Museum. You do not need to enter the museum to finish the game, so this does not create an extra required cost. If you want to visit 221b Baker Street afterward, plan for that separately.

Starting at BBC Broadcasting House

The game begins at the BBC’s former headquarters on Portland Place. This is a useful starting point because it is easy to identify and close to public transportation, according to the activity details.

Your first clue starts the story and gives you directions to the next stop. The opening challenge is important because it teaches you how the app works. Take a moment to read the instructions carefully before setting off. If your group has several phones, decide who will enter answers and who will look for details on the street.

The first stop is listed as taking about five minutes, though the real time can vary. You may solve it quickly, or you may need to inspect the surroundings. The route then moves toward The Langham, one of the better-known addresses in this part of London.

The Langham, Queen Anne Street, and Harley Street

At The Langham, you receive another clue and continue the story. The hotel gives the route a grand London setting, but the game does not require you to buy anything or enter an attraction. You can stop outside, solve the challenge, and continue.

Next comes Queen Anne Street. This is where the game begins to feel less like a standard sightseeing route. Instead of jumping only between major landmarks, it sends you along streets that reward careful observation. You may find yourself checking signs, façades, and small architectural details rather than simply walking toward the next famous building.

Harley Street follows. The stop is a natural fit for a Holmes-style mystery because the street is strongly associated with medical practices. The supplied itinerary contains a placeholder in the description for this stop, so do not expect a detailed explanation of the location from the activity text itself. The game’s clue is what carries you onward.

These early stops also show the limits of an app-based route. A guide would point out exactly where to look and explain why each address matters. Here, you need to read the clue closely and match it to what you see.

Smile Time Dental Lab and Upper Wimpole Street

The route then leads to Smile Time Dental Lab. It is an unusual stop compared with a classic London sightseeing itinerary, and that is part of the fun. The game uses real places in the city as pieces of its fictional case, so the route is not limited to monuments and museums.

You receive another puzzle here, then continue to Upper Wimpole Street. Both locations are presented as short stops, roughly five minutes each. That estimate makes sense if you solve the clue quickly, but allow more time if you are playing with children or a group that likes to discuss several possible answers.

The walk works best when you treat the clues as prompts to look around, not as a race. If your phone screen becomes the only thing you see, you lose much of the point. I would keep the app open for directions, then look up and inspect the actual street before submitting an answer.

Westmoreland Street and the Heart Hospital

The next listed point is University College Hospital at Westmoreland Street, also identified as The Heart Hospital. This stop adds another medical setting to the route and continues the move through the Marylebone area.

As with the other points, there is no included admission. You are solving a challenge connected with the location, not taking a hospital tour. Keep the activity focused and respectful around working facilities and public streets.

The route information also includes New Cavendish Street as an additional clue point, although it is not given a numbered stop in the supplied sequence. That matters because you may see a slightly different order or labeling in the app. Follow the in-game directions rather than relying only on a printed list of stops.

Chiltern Street, Sherlock Mews, and a route detail to watch

Chiltern Street is another chance to explore a less familiar part of London. The activity uses the street as a puzzle location, so you should expect to look for a specific detail rather than receive a long presentation about the area.

Sherlock Mews comes next. The name fits the theme perfectly, but the stop also shows why this game depends on accurate directions and current street conditions. A past version of the route reportedly lacked clear directions from Sherlock Mews to the Sherlock Holmes statue. The provider said the game creator received the suggestion and fixed the game, but I would still keep your map available as a backup.

There were also earlier complaints about a clue involving a boy holding a flute on a statue near All Souls Church. The object was covered by a tarp at one point, making the clue hard to use. Another puzzle referred to four rams above a doorway, while the surrounding entrance showed ten rams across three sides. These are the sort of details that can turn a fair puzzle into a frustrating one.

The practical lesson is simple: do not assume every clue will be perfectly obvious. Use the app’s help if needed, and do not let one imperfect question spoil the whole walk.

The Sherlock Holmes statue and Baker Street

The route then reaches the Sherlock Holmes statue, followed by Baker Street tube station. These are the most recognizable Holmes-related points on the walk and give the story a stronger sense of arrival.

The statue is a natural photo stop, though the activity does not include a guided explanation or special access. Baker Street tube station adds another familiar reference point. You can pause at either location, take photographs, and then return to the puzzle.

This is also where the route shifts from general London streets to the Holmes identity most visitors expect. If you are introducing children or first-time London visitors to Sherlock Holmes, these stops provide a clear payoff after the earlier clues.

You should watch the clock here if you have another booking. The advertised duration is an estimate, and puzzle groups can easily spend longer than five minutes at a difficult clue. The game is flexible, but flexibility does not remove the need to plan your day.

Finishing at the Sherlock Holmes Museum

The walk ends outside the Sherlock Holmes Museum at 221b Baker Street. This is the final point in the story and the end of the city game.

The museum is not included in the activity price, and you do not need to enter it to complete the route. That separation is useful. You can finish the game, decide if you want to visit the museum, and handle that choice on your own schedule.

The listed opening information covers Monday through Sunday from midnight to 11:30 p.m., but that broad activity availability does not mean museum entry is included. Treat the game and museum as two separate plans, and confirm museum admission details if you want to go inside.

Ending here gives the route a satisfying theme-based finish. You begin with a modern London institution, pass through streets linked to medicine and city life, and finish at the address most closely tied to Sherlock Holmes.

How difficult are the puzzles?

The difficulty is uneven. Some players have found the puzzles generally easy to understand, with a few requiring extra thought. That is probably the right expectation for most groups: this is a light city game, not an expert-level escape room.

One especially useful feature is the help system. If a clue makes no sense, you can use assistance rather than stand on a pavement for half an hour. Using help may reduce the satisfaction of solving everything unaided, but it keeps the walk moving.

A few puzzle problems deserve fair warning. Questions have included details that were unclear, covered, or open to more than one interpretation. The provider has indicated that at least some of these issues were corrected, but street conditions can change again.

I would recommend playing with two or more people if you enjoy talking through clues. A group can spot details faster and make the harder questions less irritating. If you prefer a smooth, guided explanation at every point, this may not be the best format.

Who will enjoy this London walk?

This activity suits you best if you like independent sightseeing, light puzzles, and a little story with your city walk. It is also a good fit for a couple, a family with older children, or friends who want an inexpensive activity between larger London attractions.

The private format gives your group room to set its own pace. You can pause for food, stop to take photographs, or resume later. The mobile format also avoids the pressure of meeting a guide at an exact departure time.

It is less suitable if you want a detailed account of London history, an expert guide, or guaranteed puzzle clarity. The route offers interesting places and a theme, but it does not replace a traditional guided walking tour.

Most participants can take part, service animals are allowed, and the route is near public transportation. Still, the activity involves walking between multiple outdoor locations, so plan for ordinary city walking and keep your phone charged.

Booking, cancellation, and practical planning

Confirmation is provided at booking, and the mobile access code is the key item you need to start. Since there is no guide, download or open the required app before reaching BBC Broadcasting House if possible.

The experience is offered in English. Group discounts are available, which can make the already low price more appealing for several people.

You can cancel for a full refund up to 24 hours before the start time. Changes made less than 24 hours in advance are not accepted, and the local time in London controls the cut-off.

I would schedule this when you are not rushing to a timed museum entry. The route may take 50 minutes, but a difficult clue, a pause, or a wrong turn can push it closer to 1 hour 20 minutes.

Should you book London Sherlock Holmes: Crack the Case?

Book it if you want a low-cost, flexible way to walk from Broadcasting House to Baker Street while paying closer attention to the streets around you. The price is modest, the route includes both famous and less familiar locations, and the Sherlock theme gives the walk a clear purpose.

Skip it if you need a polished, guide-led experience with every clue tested and explained. The game has had some confusing questions and route issues, even though the provider says corrections were made.

For most people, the best reason to book is the combination of price, freedom, and playful sightseeing. Keep a little patience for the puzzles, use the help function when needed, and carry a map as a backup. Done that way, this is a fun extra hour in London rather than a major commitment.

FAQ

How long does London Sherlock Holmes: Crack the Case take?

The approximate duration is 50 minutes to 1 hour 20 minutes. Your time can vary depending on how quickly you solve the puzzles and how often you pause.

Where does the walking adventure start?

It starts at BBC Broadcasting House, Portland Place, London W1A 1AA.

Where does the activity finish?

The game finishes at The Sherlock Holmes Museum, 221b Baker Street, London NW1 6XE.

Are tickets to the Sherlock Holmes Museum included?

No. Entry to the museum is not included, and you do not need an entry ticket to complete the walking game.

Is a tour guide included?

No. This is a self-guided mobile activity. You receive a mobile access code and complete the route with your own group.

Can I cancel for a full refund?

Yes. You can cancel at least 24 hours before the experience start time for a full refund. Cancellations or changes made less than 24 hours in advance are not accepted for a refund.