knowledge game · one narrow clue
📍 Place the City
Begin the active Discovery Run; play this standalone game separately below.
Capture one narrow behavioral signal before deciding what it means.
Place the City shows a city name and country hint, then asks you to tap its location on a simplified world map
What happens
A short task with a specific constraint.
Place the City shows a city name and country hint, then asks you to tap its location on a simplified world map. Scoring uses exponential decay over Haversine distance.
How to play
A city name and country hint appear. Tap the world map where you think the city is located. Your score depends on how close your tap is to the real coordinates.
What this can tell you
One clue, with a clear boundary
You see a city name and country hint, then place that city on a simplified world map.
Repeated rounds may show how you combine recalled knowledge with uncertain contextual clues.
This game cannot establish overall ability, curiosity, or strategic judgment outside the task.
Across a completed expedition, your confidence zones can show how closely your certainty matched your results. City familiarity and map distance stay separate.
How this is measured
A city name and country hint appear. Tap the world map where you think the city is located. Your score depends on how close your tap is to the real coordinates.
Persona evidence status
This method is registered for Persona.
The reviewed Persona registry accepts confidence calibration from completed Place the City sessions as a bounded clue. Location accuracy alone is not a broad geography or intelligence measure.
Methodology: arcade:geo-guesser:v2
Add another angle
Test whether the clue travels.
A complementary method is more useful than replaying the same interpretation in different words.
Common questions
About Place the City
Rules, scoring, and practical details live here after the evidence boundary is clear.
Frequently Asked Questions
How accurate do I need to be?
The backend scores geographic distance with an exponential decay configured for the round. The city and country hint are part of the supplied task context; the score is not a broad geography grade.