Doku - Metrodoku & Footdoku

The daily trivia sudoku

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Guess metro stations, movies, soccer stars and countries: one daily trivia grid, the same for everyone. Scores, streaks and challenges with friends! Doku is the trivia sudoku: a 3×3 grid where each cell is filled not with a digit, but with an answer that matches both its row criterion and its column criterion. Several universes, one same joy of play. ▶ THE UNIVERSES • Metrodoku: the Paris metro sudoku. Lines, terminus stations, neighborhoods, arrondissements… test your knowledge of the network. • Moviedoku: the movie doku. Films, actors, directors, genres, decades… a true cinema trivia quiz. • Footdoku: the soccer doku. Players, clubs, national teams, positions, World Cup, honours… from yesterday's legends to today's stars. • Géodoku (early access): the geography doku. Countries, capitals, continents, flags… the whole world in a grid. ▶ HOW IT WORKS Criteria on rows and columns, one answer to find at every intersection. A puzzle that is easy to understand, fiendish to master. ▶ A DAILY CHALLENGE A new grid every day in every universe, the same for everyone. The rarer your answer, the more it scores: aim for the best originality score. ▶ TIME, STREAKS AND LEADERBOARD Time yourself, play day after day to build your streak, and climb the community leaderboard. ▶ PLAY WITH FRIENDS Add your friends, challenge them on the daily grid and compare your scores. Who really knows the metro? Who is unbeatable on movies or soccer? ▶ UNLIMITED FREE PLAY Want to practice? Generate as many grids as you like, in every universe, even offline. ▶ DOKU+ Play ad-free and get early access to new universes. ▶ IN ENGLISH AND FRENCH The app is fully translated: play in English or in French, your choice. ▶ WHO IS IT FOR? For Paris metro lovers, film buffs, soccer fans, geography nerds, and everyone who enjoys puzzles, quizzes, sudoku and trivia. No intrusive ads, no account required to play: open a grid and off you go. Ready for today's challenge? Download Doku, the sudoku of the metro, movies, soccer and much more. Terms of use: https://doku.happyapp.studio/terms

Ratings & Reviews

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What's new: - View other players' profiles: tap a name in your friends list or the leaderboard to see their stats and follow them. - Various improvements and fixes.

Version 1.2.4

The developer, Sacha Hamiche, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Sacha Hamiche
Size
  • 114.6 MB
Category
  • Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © HappyAppStudio 2026
  • Developer Website
  • Privacy Policy

    • More by Sacha Hamiche

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