Sudoku Classic & Killer Sudoku

Contains adsIn-app purchases
4.0
3.72K reviews
5L+
Downloads
Content rating
PEGI 3
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About this game

CHALLENGE YOUR BRAIN
Hundreds of classic sudoku and killer sudoku puzzles to test your skills.
Beautiful and intuitive interface, many options and great gameplay.
Perfect for both beginners and advanced players, as well as for kids, for adults and for seniors.

If you want to challenge a puzzle that fits your skills or your mood at the moment, choose the difficulty level (beginner, easy, medium, hard, expert and master) in the classic mode or in the killer mode. You can also complete the daily challenges with puzzles with random difficulty levels and build up your trophy wall every month.

Got stuck? Use the intelligent hints to help you solve the puzzle.

KEY FEATURES
✎ Hundreds of puzzles, different game modes
✎ Classic mode - with 6 difficulty levels, from very easy to grand master
✎ Daily Challenge - new puzzle every day, collect trophies
✎ Killer Sudoku - exciting mode to test your skills
✎ Special Events - compete in limited-time seasonal events and earn medals by solving Sudoku puzzles
✎ Intelligent Hints - to help you solve the puzzles
✎ Pencil notes - update notes automatically whenever a number is positioned
✎ Highlight duplicates to avoid repeating numbers in a row, column and block
✎ Themes - 3 different themes, including dark mode for better eye comfort
✎ Auto-save - pause and continue game without losing any progress
✎ Stats - to help you track your performance and compare with others
✎ High scores, achievements and trophies

And many other features and options:
- Undo and Erase buttons
- Sound effects
- Timer
- Error limit: challenge yourself by limiting the number of errors per game
- Automatic error checking: highlight the numbers that do not match the final solution
- Lock a number to place it in multiple cells without using the keypad
- Hide completed numbers
- Highlight identical numbers
- Highlight each cell's row, column and block

Can you solve this puzzle and be the king in this Sudoku kingdom? Are you a Sudoku master?
Play Sudoku daily and have fun!
Updated on
24 Apr 2025
Available on
Android, Windows*
*Powered by Intel® technology

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
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.2
3.4K reviews
Bethan Mathieson
20 April 2025
l left my other Sudoku game because it became too competitive without asking me. This one does not appear to be like that. l am disappointed though because l play evil or master sudoku and this site is not giving me those options. However, l did enjoy this hard game even though it was a bit easy.
1 person found this review helpful
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Karen Rist
5 February 2025
Tired of the freezing up all the time while trying to play the game!
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Appgeneration - Radio, Podcasts, Games
6 February 2025
Hi, Karen. We are sorry about that. Could you please give us more information about this? Did this happen after you began a new game mode or after an ad? Are you logged in via Facebook? We would like to understand the problem and fix it as soon as possible. Please contact us at [email protected]. Thank you. Best regards
Naaveen Kumar
15 January 2025
Please dont disable the numbers once they are filled. I need to manually remove them from notes. And no i dont want to use that option to remove them automatically. It makes me feel like there is no effort for me to think. Please consider this option.
16 people found this review helpful
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What's new

- Bug fixes
We are always making improvements on the app from time to time to provide a better experience to our users.