Doku
Geodoku

The daily puzzle

Find the country that ticks both criteria

Every cell crosses its row criterion with its column criterion: find an answer that matches both. The rarer your answer among players, the more points it scores.

The 197 countries of the world

Example gridGeodoku Countries
Island country
More than 50M people
Flag with green
In Europe
100 pts· 1%Iceland
84 pts· 13%France
52 pts· 9%Portugal
In Asia
52 pts· 23%Japan
14 countries
22 countries
In Africa
30 pts· 90%Madagascar
9 countries
42 countries
Iceland is in Europe and it is an island: it matches both criteria of its cell. A country can only be used once.

How it works

  1. 1Fill the nine cellsTap a cell and search for your answer. It must match both its row and its column criteria, and each answer can only be used once.
  2. 2Three livesA wrong answer costs a life. Out of lives, the game ends, but the cells you found still count.
  3. 3Come back tomorrowOne game per universe per day. Playing every day grows your streak.
How points work

The rarer your answer among players, the more it scores. An answer nobody thinks of is worth far more than the obvious one. Mistakes cost a few points, and finishing fast earns a bonus.

See the full rules →

Geodoku Countries applies the Doku mechanic to the 197 countries of the world. Nine cells, one criterion per row and per column, and at every intersection a country that meets both. Africa crossed with Flag with a star: Ghana works, Kenya doesn't.

One grid a day, the same for everyone, three lives and a score that favours the countries other players didn't think of. Free play offers unlimited grids in four levels.

What the grid asks for

  • Continents and regions
  • Hemispheres
  • Equator and tropics
  • Landlocked countries
  • Island countries
  • Transcontinental countries
  • Borders and neighbours
  • Flag colours and symbols
  • Currencies
  • Official languages
  • Population
  • Area and density
  • European Union
  • Major organisations
  • Driving on the left
  • Former colonies
  • Olympic Games
  • World Cup
The 197 countries of the world

Frequently asked questions

Does a border through an overseas territory count?

Yes. France and Brazil are neighbours through French Guiana, and that border is accepted.

How are transcontinental countries handled?

A country that spans two continents or two hemispheres is accepted on both sides. Turkey counts in Europe as well as in Asia.

Is Geodoku Countries free?

Yes. Today's grid and free play are free to play in the browser, no account required. The Doku app is also available on iPhone and Android, with the same grids and the same progress.

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