Killer Sudoku
Puzzle Contains ads
Train your brain with classic Killer Sudoku puzzles anytime, anywhere.
- Downloads
- 2.1K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 14
- 2026 · v1.0.9
Screenshots
About Killer Sudoku
Whether you want to improve your logical thinking, sharpen your math skills, or simply relax with a satisfying brain game, Killer Sudoku Game offers thousands of enjoyable puzzles with clean gameplay and useful solving tools.
Play anytime, anywhere, even without an internet connection. Every puzzle is carefully designed to provide a rewarding experience while helping improve concentration, memory, and problem-solving skills.
Features:
✅ Daily Killer Sudoku Challenge
✅ Clean and satisfying win screen
✅ Select cell first or select number first input methods
✅ Multiple beautiful themes
✅ Comfortable Night/Dark Mode
✅ Four difficulty levels: Easy, Medium, Hard, Expert
✅ Auto-save unfinished puzzles
✅ Continuous New Game mode
✅ Unlimited Undo
✅ Helpful Hint system: 2 hints per level
✅ Highlight selected row and column
✅ Highlight matching numbers
✅ Automatic error detection
✅ Auto-remove notes option
✅ Highlight repeated numbers in rows, columns, and boxes
✅ Eraser tool for quick corrections
✅ Show or hide the timer during gameplay
✅ Pencil mode for taking notes
✅ Play offline and online
✅ Reset the current puzzle anytime
✅ Easy tutorial for new players
How to Play:
✔ Fill every row with the numbers 1 to 9 without repeating any number.
✔ Fill every column with the numbers 1 to 9 without repeating any number.
✔ Fill every 3×3 box with the numbers 1 to 9 exactly once.
✔ Every outlined cage contains a target sum shown in the corner.
✔ The numbers inside each cage must add up to the target sum.
✔ Numbers cannot repeat within the same cage.
✔ Use logical thinking to satisfy both the Sudoku rules and the cage totals.
✔ Use Pencil mode to make temporary notes while solving difficult puzzles.
✔ Use Hints whenever you get stuck.
✔ Complete the puzzle to finish the level and start a new challenge.
Why you'll enjoy Killer Sudoku Game?:
Killer Sudoku offers a unique twist on traditional Sudoku by combining logical number placement with arithmetic challenges. Every puzzle requires careful planning, logical reasoning, and smart decision-making.
The simple interface, smooth controls, and multiple difficulty levels make the game enjoyable for casual players as well as dedicated puzzle lovers.
Whether you play for a few minutes or enjoy longer puzzle sessions, Killer Sudoku Game provides a relaxing and rewarding brain-training experience every day.
Download Killer Sudoku Game today and enjoy one of the most satisfying number puzzle games.
Solve daily challenges, improve your logical thinking, and experience the perfect combination of Sudoku and math puzzles wherever you go.
What’s new
Version 1.0.9 · Updated October 14, 2026
🎨 Improved new themes for a better experience 🎮 Improved gameplay for smoother and more enjoyable play 💡 Additional hints are now available with a timer 👋 Added an intro before you start gameplay 🐛 Important bug fixes and improvements
Play today's Inkspill puzzle
Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
User reviews
We all very interested to play Sudoku, But Killer Sudoku is really different one to play. That's why like to play this game. Thank You for uploaded this game. from Srinivasan Mohan Vellore.,
ads free unlimited kind of hints and very well polished game. top class
I want multiplayer match in this game over-all i enjoyed the game
this is very engaging and unique killer sudoku game with attractive themes and no ads here thanks 👍🏻
excellent game, improve concentration
Alternatives to Killer Sudoku
Looking for apps like Killer Sudoku? Here are 5 similar Android apps on Google Play. The highest rated is Nurikabe: Islands & Walls (4.8/5), and 2 of the 5 are free to download.
-
Killer Sudoku 4.5
-
Thermo Sudoku 4.8
-
Sudoku All in One Pro
-
Nurikabe: Islands & Walls 4.8
-
Sudoku Puzzles: Fun Math Game 4.5
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Killer Sudoku | – | Free | 1,000+ | Oct 14, 2026 | |
| Killer Sudoku | 4.5 / 5 | 4.99 USD | 10,000+ | May 5, 2026 | Compare |
| Thermo Sudoku | 4.8 / 5 | 4.99 USD | 10,000+ | Dec 7, 2025 | Compare |
| Sudoku All in One Pro | – | 0.29 USD | 10+ | Oct 18, 2026 | Compare |
| Nurikabe: Islands & Walls | 4.8 / 5 | Free | 50,000+ | Oct 26, 2026 | Compare |
| Sudoku Puzzles: Fun Math Game | 4.5 / 5 | Free | 500,000+ | Dec 17, 2025 | Compare |
Compare Killer Sudoku with the top alternatives: ratings, updates, ASO score and keyword gaps →