Grow at your own pace
Progress through 25 levels, from welcoming beginner puzzles to demanding challenges.
A peaceful Sudoku experience
Find your moment of calm.
Solve classic Sudoku puzzles surrounded by Japanese-inspired nature, gentle visuals and a serene atmosphere designed for quiet focus.
Available now on Android
25 difficulty levels
Offline play
One-time Premium upgrade
Designed for mindful play
Classic Sudoku, presented with simplicity.
Sudoku Shizen removes unnecessary noise and lets the puzzle take centre stage. Choose your pace, sharpen your logic and enjoy a quiet moment whenever you need one.
Calm Japanese themes
Play among soft landscapes and nature-inspired scenes created to support concentration.
Play anywhere
No internet connection is required, so your next puzzle is always ready when you are.
Custom Sudoku
Enter your own puzzle and solve it inside the same peaceful, familiar interface.
Follow your progress
Review your results and see how your solving develops over time.
Made for quiet moments
A focused experience for a short break, a slow evening or a daily logic ritual.
Free to begin
Unlock the complete experience.
Start with levels 1–7. A single, non-consumable Premium purchase opens the rest of Sudoku Shizen—without a subscription.
- Levels 8–25
- Custom Sudoku
- Overview and extended progress features
- One-time purchase
Step away from the noise.
Return to the puzzle.