Sudoku classic

Contains adsIn-app purchases
4.2
7.3K reviews
1M+
Downloads
Content rating
Everyone
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About this game

A classic game!
To solve the game you must complete the puzzle by filling in all the numbers (from 1 to 9) so that each digit does not repeat in the same row, column or block.
This app will become your favorite Sudoku game.

WAIT!, THERE'S MORE!
Includes cool color themes, with a night mode theme.
You are able to change the letter font.
Win trophies by solving each daily sudokus.
Customize the game UI depending on your expertise

【 HIGHLIGHTS 】
✔ Minimalist, simple and fun game.
✔ 7 difficulty levels
✔ Many customizable aids
✔ Full game is free, with very few ads (no ads while playing)
✔ Exercise your brain and relax solving suokus!
✔ Beautiful and simple user interface (portrait and landscape)
✔ Compatible with all devices including tablets
✔ Includes sounds (can be disabled) and images in HD
✔ Infinite Sudoku generator
✔ No intrusive permissions

【 CUSTOMIZATION 】
You can customize some features of the game (from the settings option):
* Play or mute the sounds.
* Language.
* Animations
* Device orientation.
* Full screen or not

【 DIFFICULTY LEVELS 】
◉ 1 - Very easy : Suited for people learning how to solve Sudoku.
◉ 2 - Easy : Recent studies show that playing Sudoku helps elderly people memory. Just do it!
◉ 3 - Intermediate : You will be able to finish Intermediate level games using basic techniques: Hidden singles and Naked singles.
◉ 4 - Hard : This puzzles need to use some intermediate techniques: Pointing pairs, Naked pairs, etc.
◉ 5 - Expert : This are intended for advanced players that can combine many intermediate strategies.
◉ 6 - Extreme : To solve this grade puzzles you'll need to use some advanced strategies: X-Wing, Y-Wing, Swordfish, etc.
◉ 7 - Nightmare : Only pro players will be able to finish this games. This is a real challenge. Maybe you'll need some luck to solve it :)
All Sudoku have only ONE possible solution.
◉ 8 - Grandmaster: This are considered the hardest sudoku to complete. Will you be able to succeed?

All sudokus have only ONE possible solution.
Just one more thing...
ENJOY !!!

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Any suggestion or bug report is welcome. Please, before writing a bad review contact us by email at hola@quarzoapps.com
Updated on
Nov 8, 2023

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
App activity, App info and performance, and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.3
6.48K reviews
A Google user
April 20, 2020
It just works. The only time I got mad at it was when I hit the hint button on accident, but there's a menu option to turn them off. I suspect that one of the puzzles on the diabolical difficulty is actually impossible, but either it is impossible and the developer put it in there to mess with us, or it is possible and I'll have to get better to figure it out. Either way I like it.
254 people found this review helpful
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A Google user
January 19, 2019
Fantastic mind boggling games only thing that has to be improved is after filling all 9 numbers in the nine grids ,ie 9 × 9, the number 9 should change colour or disappear from the selection board of numbers Well thank you so much for your quick Response Really delighted to play the game. Keep improving 😍😍😍. Would be great if you could add some scoring to it. It could be Challenging to have Scores
73 people found this review helpful
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Giz Bowe
October 9, 2020
I previewed numerous Sudoku games, and liked this the best. After 150+ games, I'm not disappointed. I went ad-free, though the ads weren't obtrusive - worth it. I do wish it had a teaching component for advanced strategies such as X-wing or Swordfish. Taking off 3 stars as there are far, far too many repeat games, even though it touts an infinite puzzle generator.
126 people found this review helpful
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What's new

♥ Thank you for your support and comments! +1 000 000 Downloads !!!
🔥 8 Difficulty Levels!
📜 Sudokus history.
✏ Editor!
🏆 Solve the daily Sudoku and win trophies.
🧠 Train your logical brain.
🤖 Infinite puzzle generator.
🛠 Full customizable app

Any suggestion or bug report is welcome.
Please, before writing a bad review contact us by email at hello@quarzoapps.com