Solve a historical mystery through Zwolle's medieval streets using a mobile app. Follow Gerrit Jan Pijman's 1787 trail across 20 locations in a flexible 1–2 hour self-guided game.
Solve a historical mystery through Zwolle's medieval streets using a mobile app. Follow Gerrit Jan Pijman's 1787 trail across 20 locations in a flexible 1–2 hour self-guided game.
The cobbles of Zwolle's old town click underfoot as the app prompts its first clue. You move past brick façades, canal-side benches and the low arches of a former city gate while a river— the IJssel—seems to dare you onward with every reflective ripple. The game places you in 1787, following revolutionary Gerrit Jan Pijman as he hunts a secret key to slip past the prince’s forces.
Verified experiences and guided adventures in the surrounding area.
Operated by Escape Xperience · Zwolle, Overijssel
The cobbles of Zwolle's old town click underfoot as the app prompts its first clue. You move past brick façades, canal-side benches and the low arches of a former city gate while a river— the IJssel—seems to dare you onward with every reflective ripple. The game places you in 1787, following revolutionary Gerrit Jan Pijman as he hunts a secret key to slip past the prince’s forces.
Zwolle’s compact center is late-medieval in plan, with fortifications and gates that shaped travel and trade. The route takes you by well-preserved merchant houses, quiet courtyards and lesser-known plaques that mark political unrest from the Age of Revolutions. Geologically the region is flat riverine lowland; the city grew where the IJssel’s floodplain met crossing routes, which is why bridges, sluices and quay stones show up as clues.
Culturally the walk highlights civic pride—guild halls and museums that chronicle Zwolle’s Hanseatic-era wealth—while the narrative threads historical fact into puzzle mechanics. Expect 20 stops across 1–2 hours, each a short search-and-solve moment rather than a long stop.
Practical guide: the experience is self-guided via a mobile app—bring a charged phone, comfortable walking shoes and a small umbrella in spring or fall. Start early to avoid peak tourist groups around the Grote Markt. The route is stroller- and wheelchair-accessible on most streets, but some narrow alleys have uneven paving. Keep data enabled to unlock puzzles, and allow extra time if you want to pause at museums or cafés along the way.
easy.
1–2 hours.
Suitable for most fitness levels—minimal elevation and low sustained exertion, mostly walking and standing.
Plan for 60–120 minutes depending on pace and how long you linger at each stop; extra playing time is included if you need it.
Most of the city center is accessible, with wide streets and ramps, but a few historic alleys may be narrow or uneven—check local sections as needed.
No, the experience is self-guided and can be started anytime after purchase; it’s instant confirmation.
Yes—clues are family-friendly, and the route is suitable for older children; younger kids may need help with reading and puzzles.
Zwolle was an important Hanseatic trade city with fortified gates; the 1787 episode referenced in the game reflects late-18th-century political unrest in the Dutch Republic.
Historic streets and riverbanks are protected—stay on paved routes, avoid climbing monuments, and carry out any litter to support preservation efforts.
Escape Xperience operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The cobbles of Zwolle's old town click underfoot as the app prompts its first clue. You move past brick façades, canal-side benches and the low arches of a former city gate while a river— the IJssel—seems to dare you onward with every reflective ripple. The game places you in 1787, following revolutionary Gerrit Jan Pijman as he hunts a secret key to slip past the prince’s forces.
The cobbles of Zwolle's old town click underfoot as the app prompts its first clue. You move past brick façades, canal-side benches and the low arches of a former city gate while a river— the IJssel—seems to dare you onward with every reflective ripple. The game places you in 1787, following revolutionary Gerrit Jan Pijman as he hunts a secret key to slip past the prince’s forces.
Zwolle’s compact center is late-medieval in plan, with fortifications and gates that shaped travel and trade. The route takes you by well-preserved merchant houses, quiet courtyards and lesser-known plaques that mark political unrest from the Age of Revolutions. Geologically the region is flat riverine lowland; the city grew where the IJssel’s floodplain met crossing routes, which is why bridges, sluices and quay stones show up as clues.
Culturally the walk highlights civic pride—guild halls and museums that chronicle Zwolle’s Hanseatic-era wealth—while the narrative threads historical fact into puzzle mechanics. Expect 20 stops across 1–2 hours, each a short search-and-solve moment rather than a long stop.
Practical guide: the experience is self-guided via a mobile app—bring a charged phone, comfortable walking shoes and a small umbrella in spring or fall. Start early to avoid peak tourist groups around the Grote Markt. The route is stroller- and wheelchair-accessible on most streets, but some narrow alleys have uneven paving. Keep data enabled to unlock puzzles, and allow extra time if you want to pause at museums or cafés along the way.