Bi Sudoku - Puzzle Game
Brain Training & Daily Puzzles
Free · Designed for iPad. Not verified for macOS.
New daily challenge available now! Build your streak, sharpen your mind, and compete on global leaderboards. 15 languages supported!
Bi Sudoku — the world's most loved number puzzle, beautifully redesigned for iOS. Whether you're a beginner or a Sudoku master, enjoy thousands of handcrafted puzzles with smart hints that actually teach you how to solve.
CLASSIC SUDOKU & BEYOND
Play the classic 9x9 Sudoku you know and love, plus exciting variants:
- Mini Sudoku (4x4) — Perfect for quick sessions
- Diagonal Sudoku — Extra diagonal constraints
- Killer Sudoku — Sum-based cages for advanced players
- Color Sudoku — A colorful twist on the classic
MULTIPLE DIFFICULTY LEVELS
- Easy — Great for beginners
- Medium — The perfect daily brain workout
- Hard — Test your logical thinking
- Expert — Only for true masters
SMART HINT SYSTEM
Our hints don't just give you the answer — they explain the logic:
- Learn why each number goes where it does
- Master techniques: Naked Singles, Hidden Pairs, Pointing Pairs
- Improve your skills with every game
DAILY CHALLENGES & STREAKS
- A fresh puzzle every single day
- Build your daily streak and earn rewards
- Track your progress on the calendar view
6 GAME MODES
- Classic — Standard Sudoku gameplay
- Zen Mode — No timer, no pressure, pure relaxation
- Time Attack — Race against the clock
- No Mistakes — One wrong move, game over
- Survival — Progressive difficulty
- Challenge — Special objectives
DETAILED STATISTICS
- Games played, solved, and win rate
- Best and average completion times
- Streak tracking and difficulty distribution
- Hint and mistake statistics
ACHIEVEMENTS & LEADERBOARDS
- 15+ achievements to unlock
- Compete on global leaderboards
- Compare best times across all difficulties
POLISHED GAMEPLAY
- Pencil Mode for candidate notes
- Unlimited Undo & Redo
- Auto-erase invalid notes
- Smart highlighting
- Mistake detection
- Auto-save your progress
BEAUTIFUL THEMES
- Light & Dark themes
- Neon and Minimal themes
- Earn coins to unlock exclusives
15 LANGUAGES
English, Turkish, Arabic, German, Spanish, French, Hindi, Hebrew, Indonesian, Japanese, Korean, Malay, Portuguese, Russian, Chinese
WORKS OFFLINE
Play anytime, anywhere — no internet needed.
PREMIUM OPTION
- Remove all ads
- Unlimited hints
- Exclusive themes
Download now and join millions of Sudoku players worldwide!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Furkan Damar, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Furkan Damar
- Size
- 25.5 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. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © MetaChainLabs