Turn Groningen’s streets into a crime scene with a self-guided Sherlock Holmes mystery. This two-hour app-led experience blends local history and city landmarks with puzzles and photo tasks—perfect for friends or families.
Turn Groningen’s streets into a crime scene with a self-guided Sherlock Holmes mystery. This two-hour app-led experience blends local history and city landmarks with puzzles and photo tasks—perfect for friends or families.
A gray morning in Groningen puts the Grote Markt at your feet—cobbles slick from last night’s rain, church spires watching as you tap the Loquiz app and accept your first clue. The Sherlock Holmes City Game turns the city into a live crime scene: you’ll read messages from digital witnesses, photograph evidence, and move between squares, canals, and narrow streets as the plot tightens.
Verified experiences and guided adventures in the surrounding area.
Operated by City Game · Groningen, Groningen
A gray morning in Groningen puts the Grote Markt at your feet—cobbles slick from last night’s rain, church spires watching as you tap the Loquiz app and accept your first clue. The Sherlock Holmes City Game turns the city into a live crime scene: you’ll read messages from digital witnesses, photograph evidence, and move between squares, canals, and narrow streets as the plot tightens.
Groningen’s compact center is shaped by medieval streets around the Martinitoren and 17th–18th century merchant houses, remnants of its Hanseatic trade and mercantile past. The riverbed and sandy soils of the region explain the shallow, brick-lined canals; you’ll notice low bridges and reclaimed land that guided the city’s growth. Local culture—student energy, café terraces, and mural art—becomes part of the game’s set, with clues often referencing landmarks and everyday life.
Practically, expect roughly two hours of walking on flat, urban terrain (plan for 2–4 km depending on route and detours). The game is easy in intensity but mentally engaging: puzzles require observation, pattern recognition, and basic problem solving rather than athleticism. Play solo or in small teams (one device per group).
Bring a charged smartphone, comfortable shoes, and a small power bank. Start mid-morning to combine fewer crowds and open cafés. Allow extra time to explore after you solve the case—Groningen rewards slow wandering.
easy.
Approximately 2 hours.
Suitable for all fitness levels; requires only basic walking ability
One ticket covers a group of 1–4 people using a single device; larger groups should purchase additional tickets.
This is self-guided with flexible start times; the instructions email gives a central meeting point in Groningen’s city center—play at your chosen time.
Yes—difficulty is rated easy and puzzles are family-friendly, though younger children may need help with reading or codes.
Mobile data is recommended for real-time interactions and map access, but download the app and any offline materials in advance if you expect limited reception.
Groningen grew as a Hanseatic and university city; its Martinitoren and narrow streets reflect centuries of trade and student culture.
Respect historic facades and private property while playing; keep noise low in residential areas and carry out any litter to support local sustainability.
City Game operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A gray morning in Groningen puts the Grote Markt at your feet—cobbles slick from last night’s rain, church spires watching as you tap the Loquiz app and accept your first clue. The Sherlock Holmes City Game turns the city into a live crime scene: you’ll read messages from digital witnesses, photograph evidence, and move between squares, canals, and narrow streets as the plot tightens.
A gray morning in Groningen puts the Grote Markt at your feet—cobbles slick from last night’s rain, church spires watching as you tap the Loquiz app and accept your first clue. The Sherlock Holmes City Game turns the city into a live crime scene: you’ll read messages from digital witnesses, photograph evidence, and move between squares, canals, and narrow streets as the plot tightens.
Groningen’s compact center is shaped by medieval streets around the Martinitoren and 17th–18th century merchant houses, remnants of its Hanseatic trade and mercantile past. The riverbed and sandy soils of the region explain the shallow, brick-lined canals; you’ll notice low bridges and reclaimed land that guided the city’s growth. Local culture—student energy, café terraces, and mural art—becomes part of the game’s set, with clues often referencing landmarks and everyday life.
Practically, expect roughly two hours of walking on flat, urban terrain (plan for 2–4 km depending on route and detours). The game is easy in intensity but mentally engaging: puzzles require observation, pattern recognition, and basic problem solving rather than athleticism. Play solo or in small teams (one device per group).
Bring a charged smartphone, comfortable shoes, and a small power bank. Start mid-morning to combine fewer crowds and open cafés. Allow extra time to explore after you solve the case—Groningen rewards slow wandering.