Killer Sudoku - Puzzle Games
Guru Smart Holding Limited Games iPhoneiPadiPod touch
Killer Sudoku - Puzzle Games is a free Games app for iPhone and iPad by Guru Smart Holding Limited. Rated 4.8/5 from 6,288 ratings. Requires iOS 13.0.
- Rating
- 4.8
- 6.2K ratings
- Price
- Free
- on the App Store
- Size
- 258 MB
- Age 4+
- Updated
- Sep 5
- 2026 · v3.14.1
Screenshots
About Killer Sudoku - Puzzle Games
Enjoy the excellent Killer Sudoku puzzle game for both beginners and advanced Sudoku lovers! Download and start the daily challenge now! Thousands of killer sudoku puzzles here for you to solve. Come to play this new killer sudoku game, and train your brain. Have fun! [New] Dark Theme is available now! Perfect for you to play Killer Sudoku before bed. [New] Color Theme. Playing games could be colorful! [New] Casual Mode. 4*4 and 6*6 boards bring you more fun! Killer Sudoku is a logical puzzle number game & brain game. To complete a puzzle, like the classic sudoku game, you can fill the grid with numbers; unlike the classic sudoku puzzle, you have to make sure that the sum of numbers in each cage (areas surrounded by the dotted lines) is equal to the number in the upper left corner of the cage. If you are interested in playing number games or math puzzle games, this Killer Sudoku is exactly for you! If you'd ever played number games, such as Sumdoku, Addoku or Cross sum, come to try this one, too! It is an amazing combination of a sudoku puzzle, a KenKen and a Kakuro puzzle game. Killer Sudoku may be a little bit harder than a classic sudoku puzzle game, no worries! We offer several balanced difficulty levels for beginners and advanced players! The game has the function to add or remove notes during gameplay. Did you make a mistake at the beginning? No worries, there are undo and hint functions! Get it back fast! How to play: 1. Place numbers 1-9 into each grid cell exactly like in a classic Sudoku puzzle; 2. Different cages - groups of grid cells indicated by dotted lines; 3. The sum of all numbers in each cage should be equal to the number in the upper left corner; 4. The sum of all numbers of each 3x3 block, row, or column always equals 45; 5. Each cage, row, column, or 3x3 block cannot have the repeated numbers. Features: - Turn on the note mode to take notes like solving puzzles on a piece of paper. The memo is automatically updated while you fill in the cell. - Find your mistakes and challenge yourself or use auto-check to see your mistakes in real-time. - Complete daily challenges and earn special trophies! - Use free hints when you are stuck. - Thousands of killer sudoku puzzle games More functions and highlights: - Statistics. Track your killer sudoku progress. - Unlimited Undo. One tap to remove the mistake. - Autosave. If you leave Sudoku incomplete, it will be saved. Keep playing anytime. - Eraser. Eliminate all of the mistakes if you made any. - Sharing functions. You can share this sudoku game with your friends via Facebook, Twitter, etc. - Four perfectly balanced difficulty levels: Easy, Medium, Hard, and Expert. Train your brain anytime and anywhere and keep your mind sharp in this Killer Sudoku puzzle game. With its easy control, intuitive interface, and perfect selection of different levels, this killer sudoku app will help you to enhance your logical ability and learn more Sudoku skills. Come and try it out! Challenge yourself how quickly you can solve problems and improve your memory! We always carefully check all reviews. Please feel free to leave your ideas, feedback, suggestions, or any questions about Killer Sudoku for further improvements! We are always here for you. Thank you and have fun with Killer Sudoku, Sudoku Puzzle! Privacy policy: https://killer-sudoku.gurugame.ai/policy.html Terms of use: https://killer-sudoku.gurugame.ai/termsofservice.html
Ratings & reviews
4.8
6.2K ratings
What’s new
Version 3.14.1 · Updated September 5, 2026
Dear killer sudoku players, This update includes bug fixes and performance improvements. Share the game with your friends, and thank you for choosing our killer sudoku game!
App privacy
The developer, Guru Smart Holding Limited, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases: Purchase History
- Identifiers: Device ID
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Purchases: Purchase History
- Usage Data: Product Interaction
- Diagnostics: Crash Data
- Other Data: Other Data Types
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Alternatives to Killer Sudoku - Puzzle Games
Looking for apps like Killer Sudoku - Puzzle Games? Here are 6 similar apps on the App Store. The highest rated is Killer Sudoku - Brain Games (4.7/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Killer Sudoku - Puzzle Games | 4.8 / 5 (6,288 ratings) | Free | September 5, 2026 | |
| Killer Sudoku - Brain Games | 4.7 / 5 (26,638) | Free | Sep 24, 2026 | Compare |
| Sudoku - Number Brain Games | 4.7 / 5 (15,276) | Free | Dec 18, 2025 | Compare |
| Sudoku Journey: Puzzle IQ | 4.6 / 5 (210) | Free | Jan 23, 2026 | Compare |
| Sudoku - Aged Studio | 4.5 / 5 (643) | Free | Aug 29, 2026 | Compare |
| Sudoku Offline - Offline Games | 4.7 / 5 (193) | Free | Jun 27, 2025 | Compare |
| Sudoku Maestro - Grid Puzzle | 3.9 / 5 (265) | Free | Mar 27, 2026 | Compare |