1
The mystery begins here
Hallagerbakken leketun
When you are at Hallagerbakken leketun, look around together at an easy pace. Three secret numbers are waiting for keen discoverers.
60 XP
Riddle
The Hunt for Three Secret Numbers
Find three playground mysteries, collect their numbers, and put them in the right order.
23 minEasy
Hallagerbakken leketun · Oslo kommune / Bymiljøetaten
Before you go
Stay together
Adult supervision. Stay in public areas.
Start location
Hallagerbakken leketun
Quick guide
1
Find the start location
The map shows where the whole treasure hunt takes place. The first activity opens when you arrive.
2
Explore the place together
Look, listen, choose and do short activities. The app shows one step at a time.
3
Create your ending
Your choices and observations reveal the hunt ending. The children then receive XP.