Sudoku Lounge - Classic Sudoku

Contains adsIn-app purchases
4.4
1.47K reviews
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Classic Sudoku Game for beginners and advanced players! Enjoy the Sudoku Puzzle World 🌍 with over 20,000 free hand-crafted Sudoku puzzles, all conveniently accessible to you both offline and online. Make Sudoku a daily habit and train your brain and memory.

Sudoku is a number puzzle game based on logic, where the goal is to position digits from 1 to 9 into each grid cell, ensuring that each number is used only once in every row, column, and block. Play our Sudoku puzzle app, relax while completing enjoyable Sudoku levels, and learn new Sudoku techniques.

Highlights:
✔ Super clean and comfortable game board,
✔ Five difficulty levels - choose from easy, medium, hard, expert, or the unbeatable Invictus! 🥋
✔ Magic Pencil ⭐ - auto-fill all pencil notes with just one move,
✔ Rank your time 🎯 among other players,
✔ Themes - select the color theme 🎨 you prefer, including the Sudoku Dark theme to make it easier for your eyes,
✔ Track your skill growth 💪 with a clean time chart,
✔ Daily Challenges - Complete daily challenges and collect a set of exquisite and magical figurines,
✔ Choose any puzzle by number! Start multiple puzzles and then return to the ones you prefer to continue solving at your convenience,
✔ Customize the game to your preferences - turn on/off sounds, highlight identical numbers or peer cells, auto-remove notes, show mistakes, etc.
✔ Challenge your mind and solve daily updated puzzles!

Additional features:
✓ Use the Sudoku autofill feature to display all pencil notes,
✓ Share the game with your friends on Instagram, Facebook, Twitter, etc.,
✓ Customize themes, colors, fonts; experience a fresh and modern look with our new Material Design theme,

✓ Google Play Services enable you to compare your rank on leaderboards and securely save your progress in the cloud,
✓ Fast input mode for experienced gamers,
✓ Pencil mode - use your pencil notes as you like,
✓ New Sudoku puzzles every week,
✓ Sudoku learning for new players,
✓ Notes taking, error highlighting, multiple undo/redo, and more!
✓ Clean and modern UI design,
✓ Auto-save and sync your progress between multiple devices.

Our Sudoku app is ideal for Sudoku players of all skill levels! Also it is a great way to learn Sudoku for the first time.

As passionate Sudoku enthusiasts and professionals, we wholeheartedly enjoy playing Sudoku. This drives us to continuously enhance and refine our app. Our meticulously hand-crafted levels and finely sharpened features are a testament to our commitment to providing the best Sudoku experience.

If you have any ideas, questions, or suggestions, please let us know! We are always here for you.
Updated on
Mar 16, 2024

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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.5
1.37K reviews
Jimmy Pailin
September 15, 2023
A great sudoku app. Thanks to the developers for listening and quickly having the game sync across devices. Now if they fix the Show Mistakes so it works properly and doesn't interrupt gameplay when you reach the supposed limit. Turning off mistakes should completely remove that option in ALL respects. Goodbye to interruptions and/or markings.
7 people found this review helpful
Did you find this helpful?
Paul Clutterbuck
January 6, 2024
Absolutely brilliant gameplay, the best Android sudoku app bar none. The developers have been very responsive to my feedback and suggestions, and they've made this game even better since I first tried it a few months ago. The new points system is a great way to avoid cheating through the use of solvers, a concern I had with the impossibly quick times by many players on the leaderboard (less than the 3-minute time penalty imposed by the indispensable Magic Pencil). He mahi nui na nga kaihanga.
21 people found this review helpful
Did you find this helpful?
Mnemonemo Tree
February 19, 2023
Hello and thanks for this useful review! Do you mean pencil notes disappear into the background, or what type of notes? Could you send us a screenshot to mnemonemo3@gmail.com? Thanks
Kenny Wilcher
February 18, 2024
Was fine until recently, all of the blue highlights started flashing around when you complete a row or box. Very distracting!
1 person found this review helpful
Did you find this helpful?
Mnemonemo Tree
February 24, 2024
Thanks for the review! We have made blue highlight less obvious and distracting. Please check the latest version.

What's new

Minor improvements. Fixed some bugs.
Thank you for playing Sudoku Lounge!