CoKu

A colorful twist on Sudoku!

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

CoKu now features Daily Challenge, Mini Game modes, and smoother gameplay. Keep your streak alive and master colorful sudoku your way. Welcome to CoKu, where classic Sudoku meets color-based strategy in a clean, modern puzzle experience. This latest build adds Daily Challenge, new Mini Game modes for quick sessions, and Draw Mode so you can create your own colorful boards. It also includes smoother gameplay, UI polish, and performance improvements. Instead of numbers, CoKu uses colors. Complete every row, column, and block with no repeated color in any section. It is easy to learn, visually clear, and satisfying to master. As you play, you earn stars by completing puzzles and can earn time bonuses for faster solves. Use stars to unlock helpful tools and improve your performance over time. CoKu includes Easy, Medium, and Hard difficulty levels so you can choose a pace that fits your style, from relaxed practice to advanced challenge. The experience is designed to feel responsive and polished, with intuitive touch controls, haptic feedback, dynamic scoring, and progress tracking in a dark-mode-optimized interface.

Ratings & Reviews

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This update introduces Daily Challenge for a fresh puzzle every day, adds new Mini Game modes for quick sessions, and includes smoother gameplay, UI polish, and performance improvements. It also adds Draw Mode, where you can create your own colorful sudoku-style boards and play your way.

Version 1.0.4

The developer, Frank J Guzzone, 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 Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, 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

    Provider
    • Frank J Guzzone
    Size
    • 15.3 MB
    Category
    • Puzzle
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • 2,500 Stars $2.99
    • 5,000 Stars $4.99
    • 500 Stars $0.99
    • Learn More
    Copyright
    • © Frank J. Guzzone LLC
  • Developer Website
  • Privacy Policy

    • Supports

    • Game Center

      Discover new games and play with friends. This game also features leaderboards.

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