About this tour
Crack a murder case through Grenoble's streets in this two-hour self-guided detective game. You'll work through puzzles and follow clues at your own pace, either solo or with others, using the Loquiz app on your phone to piece together the mystery. It's a flexible way to explore the city whilst engaging your problem-solving skills—no tour guide, no fixed schedule, just you versus the case.
Highlights
- Solve a Sherlock Holmes-style murder case independently
- Puzzle-based gameplay with plot twists and hidden clues
- Play solo or team up with friends and family
- Two-hour self-paced adventure
- Download app and begin immediately after booking
- Flexible timing—start and finish whenever suits you
What to expect
After booking, you'll receive instructions via email and download the Loquiz app to your smartphone. The game unfolds as a narrative mystery: you receive clues, answer questions, and unlock the next segment as you progress. There's no predetermined route or tour group—you navigate and solve at your own rhythm. Expect to spend roughly two hours piecing together evidence, decoding puzzles, and confronting red herrings. The challenge scales whether you're playing alone or in a group, so collaboration or solo deduction both work equally well.
Good to know
You'll need a smartphone with the Loquiz app installed and a charged battery. Public transport links nearby offer alternative ways to reach starting points. Not suitable for pregnant travellers or those with significant spinal or cardiovascular concerns. Service animals are welcome.
Tour sold and operated by Viator via Viator. Descriptions on this page are original BugBitten summaries written by our team — not copied from the operator. Prices and availability are confirmed at checkout.






