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Screenshots

  • ⋆Sudoku screenshot 1
  • ⋆Sudoku screenshot 2
  • ⋆Sudoku screenshot 3
  • ⋆Sudoku screenshot 4

About ⋆Sudoku

Sudoku by Brainium has updated the classic Sudoku puzzle game you know and love, with a clean, modern design, calming backdrops, and intuitive controls. With endless number puzzles and five levels of difficulty, our Sudoku is perfect for players of all skill levels. Whether you’re in the mood for a quick game to help you relax, or an expert level logic challenge to train your brain, there’s a board for you. Brainium Sudoku also features the first and best smart hint system available. It goes beyond simply giving you the answers. Instead, it helps you learn and improve your skills by teaching you “why” the answer is what it is. With every puzzle, our “Hint” button provides the techniques you need to make progress even when it seems like your path is blocked. The instructions are easy to understand, unique for every puzzle, and presented with easy to follow, helpful animations and colorful visuals. This feature will improve your Sudoku skills whether you’re a first-time player or a seasoned expert. It’s the perfect companion for anyone looking to take their number game or logic puzzle skills to the next level. Enjoy a clear, easy to read, and customizable Sudoku board with visual guides that make reading the board and figuring out where to place your next numbers a breeze. Our input system is designed to make entering numbers and notes simple, and our user-friendly scoring system makes it easy to compete with yourself or friends. Starting and keeping a daily habit of mental exercise is easy by playing Sudoku’s Daily Puzzles, which are sure to keep your mind sharp and at ease. Track your progress with onboard statistics and unlock fun achievements along the way. Brainium’s Classic Sudoku Features: • The world’s most advanced Sudoku learning tool and hint system • Hints that teach you the logic behind the answer • Five perfectly balanced difficulty levels from beginner to expert • Daily Puzzle Challenges - complete them to earn points and gold checkmarks • Two beautiful grid styles • Nine relaxing backdrops • Light or dark grid fonts with adjustable size • Auto Light/Dark mode adjusts the theme based on your device settings • Unlimited collection of brain training logic puzzles • Game Statistics to track progress • Auto-Fill Notes option • Auto-Clear Notes option • Auto-Check Errors option • Number Painting option allows you to rapidly fill open squares with a selected number or note • Universal App looks great on iPhone and iPad • Global and friend leader boards • Portrait and landscape play options • Right or left-handed option in landscape • iPad keyboard compatible We hope Sudoku by Brainium brings you endless fun, relaxation, and a challenge for your mind. More Fun & Free Logic and Classic Card Games from Brainium: • Solitaire • Mahjong • Spider Solitaire • FreeCell • Pyramid • Blackjack Like us on Facebook http://www.facebook.com/BrainiumStudios Follow us on Twitter @BrainiumStudios Visit us on the web https://www.Brainium.com/

Ratings & reviews

4.7

161K ratings

5 ★ 81% 4 ★ 14% 3 ★ 3% 2 ★ 1% 1 ★ 1%

What’s new

Version 4.5.28 · Updated June 29, 2026

Checkout the new updates from our team and thanks for playing!

App privacy

The developer, Brainium Studios LLC, 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:

  • Location: Coarse Location
  • Usage Data: Product Interaction, Advertising Data
  • Other Data: Other Data Types

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Usage Data: Product Interaction, Advertising Data
  • Other Data: Other Data Types

Used for: Third-Party Advertising, Analytics, App Functionality

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:

  • Diagnostics: Performance Data, Crash Data, Other Diagnostic Data
  • User Content: Customer Support

Used for: Third-Party Advertising, Analytics, App Functionality

Alternatives to ⋆Sudoku

Looking for apps like ⋆Sudoku? Here are 6 similar apps on the App Store. The highest rated is Sudoku - Classic Sudoku Games (4.8/5), and all 6 are free to download.

⋆Sudoku vs. alternatives
App Rating Price Last updated
⋆Sudoku 4.7 / 5 (161,099 ratings) Free June 29, 2026
Sudoku ▦ 4.7 / 5 (104,153) Free Sep 8, 2026
Sudoku ∙ Classic Sudoku Games 4.7 / 5 (23,603) Free Feb 25, 2025
Sudoku - Classic Sudoku Games 4.8 / 5 (20,699) Free Sep 17, 2026
Sudoku by Staple Games 4.8 / 5 (103,757) Free Sep 24, 2026
Sudoku Puzzle World 4.8 / 5 (19,793) Free Jun 20, 2026
▻Sudoku - Classic Brain Game 4.8 / 5 (661,507) Free Sep 15, 2026