SudokuMaster

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this game

Sudoku Master — Brain Training Beyond the Classic Grid

Sudoku Master is a polished puzzle app for beginners and experts alike. Play classic 9×9 Sudoku or explore four unique variants, track your progress, and take on a fresh daily challenge shared with players around the world.

FIVE WAYS TO PLAY • Classic Sudoku — The timeless 9×9 grid: fill every row, column, and 3×3 box with digits 1–9. • Odd-Even Sudoku — Marked cells must contain only odd or only even numbers. • X-Sudoku — Both main diagonals must also contain 1–9 without repetition. • Killer Sudoku — Fill cages so digits add up to each cage’s target; no repeats inside a cage. • Jigsaw Sudoku — Colored irregular regions replace 3×3 boxes; each region holds 1–9 once.

FOUR DIFFICULTY LEVELS Choose Easy, Medium, Hard, or Professional — from relaxed sessions to serious brain workouts.

DAILY PUZZLE & LEADERBOARD • One new puzzle every day (UTC) — the same challenge for everyone. • Build your daily streak and compare times on the daily, weekly, and all-time leaderboard. • Sign in optionally from Settings to save your score — no account required to play.

SMART GAMEPLAY TOOLS • Pencil notes for candidates • Helpful hints when you’re stuck • Pause and resume anytime • Mistake feedback to learn as you play • Continue unfinished games from the home screen

TRACK YOUR PROGRESS Detailed stats: games played, win streaks, best times, completion rates — broken down by difficulty and game mode.

MAKE IT YOURS • Dark and light themes • Multiple board skins (Pastel, Vivid, Wood, and more) • Sound controls • Five languages: English, Turkish, Spanish, French, and German

FREE TO PLAY — OPTIONAL PRO Sudoku Master is free with ads. Upgrade to Sudoku Master Pro ($12.99/year) to remove all banner and interstitial ads and enjoy uninterrupted play. Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Google Play → Subscriptions.

Privacy & Terms https://elfai.dev/sudoku-master/privacy
https://elfai.dev/sudoku-master/terms

Train your logic, sharpen your focus, and master every Sudoku style — download Sudoku Master today.
Play classic Sudoku! Train your brain with fun logic puzzles every day.
Updated on
Aug 23, 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.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Financial info, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• The timer now pauses when you leave a puzzle.
• Added an Undo button to the board.
• Enabled account sign-in, the daily leaderboard and stats sync.
• Fixed the app hanging on a white screen after finishing a puzzle.
• Fixed the number keys overlapping on narrow screens.
• The app now stays in portrait.