A unique access link is included; the activity calls for a moderate level of physical fitness. 4.94 from 65 reviews at €23 per person for 1h–1h 30m.
One price for every traveller: €23 per adult.
Child prices by age band are shown at checkout. Option texts and prices come from the operator's listing; prices checked on Viator on 1 October 2026.
100% of ratings with a star breakdown are 4★ or 5★: 65 of 65
Star breakdown of all 65 ratings
Reviewers enjoy discovering unfamiliar streets and solving clues together; some find the puzzles fairly easy.
Written by Guidekin from the 65 most recent English reviews on Tripadvisor (3 September 2023 to 18 September 2026). Refreshed as new reviews arrive; last checked 4 October 2026.
Reviews are shown as the platforms publish them and removed when they disappear there.
Ratings collected from Guidekin & Tripadvisor.
Hunters will discover quirky areas around Holborn, The British Museum and Bloomsbury.
Pass by, no stopAre you game for a unique outdoor activity in London?
Keen to discover some of London’s quirkier locations?
A mystery is unfolding across the streets of London – from shadowy lanes to familiar streets. Can you solve it before the truth slips away forever?
This isn’t just another scavenger hunt, London – it’s a story you step into.
We provide the perfect activity for a team social, entertainment for teens on school holidays, hen/stag do or birthday gatherings with friends.
Your uncle has died in mysterious circumstances, leaving his estate to you, but only if you can solve a series of brain teasers. Along the way, you’ll meet various virtual characters from his past and discover that there was more to your uncle than meets the eye.
Can you decode his puzzles before time runs out?
5* reviews on Tripadvisor and awarded TripAdvisor Travellers' Choice
Featured in The Guardian, Londonist and Timeout
The operator's own notes, grouped by topic. Nothing here is added by Guidekin.
For a full refund, cancel at least 24 hours before the scheduled departure time.