SudOKu by HerCode

Contains adsIn-app purchases
Content rating
Everyone
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Content rating
Everyone
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About this game

SudOKu by HerCode is a minimalist puzzle game designed for calm mental training.
Solve classic Sudoku puzzles, choose a difficulty level, and practice your concentration in a simple, clear interface. The app is designed to be distraction-free—bright colors, a calm aesthetic, and a clear grid help you focus on the game.

The app includes:
– classic 9x9 Sudoku,
– three difficulty levels: easy, medium, and hard,
– a choice of 3 or 5 mistakes,
– light and dark modes,
– gentle sounds and vibrations,
– a simple settings screen,
– the ability to remove ads in the Premium version.

SudOKu is perfect for taking a short break, quieting your thoughts, practicing logical thinking, or simply solving a single, peaceful puzzle.

Train your mind. Find peace.
Play Sudoku, practice your concentration and find a moment of peace.
Updated on
Oct 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Committed to follow the Play Families Policy