Sudoku ∞ – Neverending Sudoku

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.