Read the color pattern
Look for where the darkest countries cluster, which regions are light, and which countries have no data.
Choropleth map game
A choropleth map game where colors are the clue.
Mystery Map turns color-coded world maps into playable geography puzzles. Darker usually means more, missing data is marked, and your job is to guess what the map is showing.
Color reading
How a choropleth puzzle works
A choropleth map shades places by value. In Mystery Map, the values are hidden until the reveal.
Investigate a country
If the pattern is not clear, tap a country to reveal one value before you spend your answer.
Choose the hidden indicator
Pick the answer that best matches the map, then reveal the source, year, and explanation.
Why this style
Why choropleth maps make good puzzles
Data sense
They make numbers visible
A good color map turns a dataset into a shape you can reason about without reading every value.
Geography sense
They make context matter
Neighbors, coastlines, income patterns, land area, and regional history can all change how a map should be read.
Game library
Where choropleth play fits in the atlas
Mystery Map is the data-map game. The other Can You Geo games use country patterns and ordering instead.
Mystery Map
The core choropleth game: infer the hidden indicator from a color-coded world map.
Play Mystery MapPattern Atlas
A country-set puzzle about finding what highlighted places share.
Play Pattern AtlasOrder Atlas
A ranking puzzle where the clue is named, but the true country order is hidden.
Play Order AtlasSource note
Source rules are part of the puzzle.
Can You Geo keeps source links, years, units, and missing-data rules visible so the choropleth map stays honest after the reveal.
Read Data & SourcesRead the colors
Start with one mystery map.
You do not need to understand every source note before playing. Start the map, use a clue if needed, and learn the answer.