Sudoku ∞ – Neverending Sudoku
Sudoku like never before
Free
Classic number-based Sudoku, now expanded with Killer, X, Hyper, Even/Odd, Color, quick settings, flexible input, and smart hints — offline and ad-free.
Experience Sudoku like never before — now with more variants, smarter controls, flexible settings, and the same calm design.
Sudoku ∞ – Neverending Sudoku is a modern Sudoku experience focused on clarity, logic, and pure puzzle solving. Play fully offline, enjoy unlimited puzzles, and choose from multiple carefully implemented Sudoku variants — all without ads, tracking, or distractions.
Built for both relaxed play and deeper logical challenge, Sudoku ∞ keeps everything clean and intuitive while giving you more ways to play.
Multiple Sudoku Variants – All in One App
Enjoy a growing collection of Sudoku styles, each with its own logical twist:
• Classic Sudoku – The timeless 9×9 puzzle with rows, columns, and 3×3 boxes
• Killer Sudoku – Adds arithmetic cage sums for a strategic extra layer
• X-Sudoku – Includes both diagonals as additional constraints
• Hyper Sudoku – Introduces extra 3×3 regions for deeper deduction
• Even/Odd Sudoku – Special cells allow only even or odd numbers
• Color Sudoku – A fresh visual variation with an added logical dimension
Play Your Way
Sudoku ∞ gives you flexible tools while staying true to classic number-based Sudoku:
• Flexible Input Modes – Choose between classic cell-first input and fast number-first input
• Smart Hints – Get subtle help without spoiling the puzzle
• Magic Solve – Instantly complete the board whenever you want
• In-Game Settings – Adjust helpers and feedback directly while playing
• Helpful Guidance – Enable guide lines, highlight identical numbers, and use optional feedback for correct or incorrect entries
• Statistics – Track your progress with simple on-device stats
Choose Your Challenge
From calm beginner grids to demanding expert puzzles, Sudoku ∞ offers six carefully balanced difficulty levels so you can play exactly the way you like.
Clean, Minimalist Design
Everything is designed for focused thinking:
• Large, readable cells
• Clear visual structure
• Calm colors and subtle highlights
• Distraction-free interface
No clutter. No noise. Just Sudoku.
Fully Offline. No Ads. No Tracking.
Sudoku ∞ works completely offline and does not collect your data.
• No internet required
• No ads
• No account
• No tracking
• No interruptions
Rewarding Finishes
Complete a puzzle and enjoy a satisfying celebration effect that makes every solved Sudoku feel special.
Why Sudoku ∞ – Neverending Sudoku?
If you love classic number-based Sudoku but want more variety, better controls, and modern features in a calm offline app, Sudoku ∞ is made for you.
Infinite puzzles. Multiple variants. Pure focus.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Sudoku ∞ has grown: enjoy new variants like Killer, X, Hyper, Even/Odd, and Color, plus smarter controls, quick settings, same-number highlighting, and local stats.
The developer, Hans-Peter Kreten-Kirchner, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hans-Peter Kreten-Kirchner
- Size
- 28.3 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 HPWsoft