Great game
I can’t stop playing
Response from developer
I’m glad that you like it 🎉 Thank you
Free
With Ads
About
Engage in daily logic practice with a clean and calming Sudoku puzzle game. Train your brain, relax, and sharpen number skills with adjustable difficulty levels and helpful tools.
✓Classic 9x9 Sudoku puzzles
✓Multiple difficulty levels
✓Calm, minimal board design
✓Notes mode for candidate numbers
✓Smart hints and undo controls
✓Progress tracking and history
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What's New in Sudoku Zen
1.3.1
July 31, 2026
We’ve improved performance and fixed a few bugs for a smoother Sudoku experience.
User reviews
FAQ
What is Sudoku Zen?
Sudoku Zen is a classic 9x9 Sudoku puzzle game designed for everyday logic practice. It offers a calm interface and adjustable difficulty levels to help players train their brain and relax.
What are the difficulty levels in Sudoku Zen?
Sudoku Zen offers four difficulty levels: Easy, Medium, Hard, and Expert, allowing players to choose a challenge that suits their mood and skill level.
Does Sudoku Zen have hints or an undo feature?
Yes, Sudoku Zen provides smart hints when you are stuck and offers undo and delete controls to help you rethink your moves.
Can I resume an unfinished puzzle in Sudoku Zen?
Yes, Sudoku Zen allows you to resume your current puzzle at any time, making it convenient to pick up where you left off.
Does Sudoku Zen have ads?
Yes, Sudoku Zen contains advertisements. This allows the game to be offered for free to players.
How does Sudoku Zen track progress?
Sudoku Zen tracks your progress through a dashboard that shows completed games, best times, and best scores for each difficulty level.
What devices is Sudoku Zen available on?
Based on the provided data, Sudoku Zen is currently supported on iPhone devices.
What is the age rating for Sudoku Zen?
Sudoku Zen has an age rating of 4+, making it suitable for a wide range of players.