Killer Sudoku Brain Training

Classic Logic Puzzle Game

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

A simple and easy-to-play Killer Sudoku app. Enjoy plenty of puzzles for beginners to experts. Perfect for daily brain training. Enjoy a classic Killer Sudoku experience with a clean design and intuitive controls. This app is perfect for fans of Sudoku puzzles, number puzzles, and logical brain training. Killer Sudoku combines traditional Sudoku rules with additional sum constraints, creating deeper and more challenging logic puzzles. Every puzzle can be solved using logic alone — no guessing required.

  • This app hasn’t received enough ratings or reviews to display an overview.

• Improved the user interface for a smoother experience • Enhanced usability and overall performance • Fixed minor bugs

The developer, Fumiya Izu, 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:

    • Usage Data
  • Data Not Linked to You

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

    • Identifiers
    • Usage Data

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

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

Seller
  • Fumiya Izu
Size
  • 24.3 MB
Category
  • Puzzle
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
4+
Copyright
  • © 2025 Fumiya