Comparison

⋆Sudoku vs Sudoku ◆

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

⋆Sudoku

This app offers a classic Sudoku puzzle experience with a modern design and intuitive controls. It features five difficulty levels, a smart hint system that teaches logic, and daily challenges to keep your mind sharp. Track your progress and enjoy a customizable and relaxing gameplay.

Highlights
  • Smart hint system teaches logic
  • Five difficulty levels
  • Daily puzzle challenges
  • Customizable board and themes
  • Progress tracking and statistics
  • Auto-fill and auto-check options
Features
Read full description

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/

About

Sudoku ◆

Engage in a classic logic puzzle experience with an endless supply of Sudoku challenges. This app offers a sleek, modern interface designed for relaxing brain exercise, allowing you to hone your deduction skills and improve concentration. Track your progress, earn stars, and enjoy customizable gameplay across all your devices.

Highlights
  • Endless Sudoku puzzles
  • Customizable board and colors
  • Hints, notes, and auto-complete
  • Difficulty levels: easy to expert
  • Progress tracking and stats
  • HD retina graphics for iPhone/iPad
Features
Read full description

The most intuitive, polished, and enjoyable Sudoku game in the App Store, fully featured with classic gameplay and an endless supply of Sudoku puzzles. Enjoy the sleekest and most modern Sudoku available with simplistic designs for a relaxing brain exercise. Use deduction and logic to solve puzzles and aim to achieve perfect games without using hints. Test your puzzle-solving skills and rank up from easy to expert level. Play both relaxing and challenging puzzles to improve your concentration, focus, and memory. Your progress is saved so you can return to your game anytime without interruption. What are you waiting for? Download and try it out now! 1. Fully customizable board for a personalized play experience - Choose between round or square cells - Color customization for up to 90 different combinations 2. Great for beginners! - Simple controls for easy gameplay - Hints, Notes, Auto-complete - Toggle helpful settings like Move Suggest or Quick Mode - Learn to play with How-to-Play 3. Track puzzle progress and earn stars - Stats page to track and improve personal times - Complete perfect games to collect stars - Easy, Medium, Hard & Expert difficulties for those wanting a challenge 4. iPhone X/XS/XR and iPad support with HD retina graphics - Visually appealing interface with colorful animations - Enjoy Sudoku across all your devices! Thank you for downloading Sudoku. For fast and friendly support, email us at contact@maplemedia.io. We'd love to hear from you.

Screenshots

⋆Sudoku4 screens
Sudoku ◆4 screens

Verdict

The call

The clearest difference is update cadence: ⋆Sudoku at monthly against Sudoku ◆'s every 6 months. ⋆Sudoku also leads on ratings volume (161K vs 18K). Sudoku ◆'s advantage is review sentiment (75% vs 64%). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ⋆Sudoku sells 1 one-off in-app purchase and Sudoku ◆ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for ⋆Sudoku against 4.6 for Sudoku ◆. That said, the two scores are not equally well evidenced: ⋆Sudoku has 161K ratings behind it against 18K, so its average is the more settled of the two. Written reviews are what separate them: 64% of ⋆Sudoku's written reviews are positive against 75% of Sudoku ◆'s.

UpkeepUpdate frequency

⋆Sudoku ships an update monthly, Sudoku ◆ every 6 months. Both last shipped on October 18, 2026.

Scorecard3 real differences · 7 level
⋆Sudoku versus Sudoku ◆: the parameters behind the verdict, then further details
Parameter⋆SudokuSudoku ◆
PriceFreeFree
Rating4.7 (161K ratings) — better4.6 (18K ratings)
Positive reviews64.0% of reviews75.2% of reviews — better
Number of ratings161K — better18K
Update frequencyMonthly — betterEvery 6 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size316 MB114 MB
Age rating4+17+
DeveloperBrainium Studios LLCDo More Mobile, LLC.

Customer experience

⋆Sudoku

All ratings161,022 ratings
Positive95.7%
Neutral2.8%
Negative1.5%
Written reviews1,463 reviews
Positive64.0%
Neutral7.7%
Negative28.2%

Sudoku ◆

All ratings18,471 ratings
Positive92.3%
Neutral5.0%
Negative2.7%
Written reviews258 reviews
Positive75.2%
Neutral8.5%
Negative16.3%

User reviews

⋆Sudoku

From 161K App Store ratings

What we love

  • 🚀 Challenging but not too challenging
  • 👍 Great for learning advanced techniques
  • 👍 Helpful hints that teach strategies
  • 👍 Relaxing and soothing game
  • 👍 Customizable themes and settings

Room to improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Difficult to see numbers and patterns
  • 🔍 Inconsistent difficulty levels
  • 🔍 Overly distracting UI elements
  • 🔍 Too many intrusive ads

Sudoku ◆

From 18K App Store ratings

What we love

  • 💎 Colorful and customizable design
  • 📊 Variety of difficulty levels
  • 🎨 Helpful color-coding of numbers
  • 🔍 Useful features like note-taking and mistake highlighting
  • 🧠 Helps keep the mind active

Room to improve

  • 💰 Expensive in-app purchase to remove ads
  • 🔍 Intrusive and frequent ads
  • 🔋 Causes device overheating and high battery drain
  • 🐛 Crashes and issues with restoring purchases
  • 🤖 Automatic number completion can make the game too easy

Bugs and requests

⋆Sudoku

Reported bugs

5 issues
  • Puzzle completion status not updating correctly
  • Floating number feature not working as expected
  • Scores not displaying properly on leaderboard
  • Game freezing or crashing on certain devices
  • Inability to play music in the background

Requested features

6 requests
  • Option to disable auto-check for errors
  • Ability to customize number colors and backgrounds
  • More granular difficulty settings between Hard and Expert
  • Ability to access past daily puzzles
  • Family sharing for ad-free version
Show 1 more
  • Clearer explanation of scoring system

Sudoku ◆

Reported bugs

3 issues
  • Puzzle solutions not always unique
  • Ads redirecting to App Store without user interaction
  • Issues with app crashing or not loading properly

Requested features

4 requests
  • Landscape mode for iPad
  • Ability to change number color in notes
  • Option to disable automatic number completion
  • Reduce frequency and intrusiveness of ads

In-app purchases

1 purchases

⋆Sudoku

One-time1
  • Remove Ads$11.99
1 purchases

Sudoku ◆

One-time1
  • Sudoku Premium$19.99

Questions

Is ⋆Sudoku free?
⋆Sudoku is free to download, with in-app purchases available.
Is Sudoku ◆ free?
Sudoku ◆ is free to download, with in-app purchases available.
Which has better reviews, ⋆Sudoku or Sudoku ◆?
⋆Sudoku is rated higher. ⋆Sudoku averages 4.7 out of 5 from 161K ratings, while Sudoku ◆ averages 4.6 from 18K ratings.
Do ⋆Sudoku or Sudoku ◆ have ads?
Both ⋆Sudoku and Sudoku ◆ show ads.
Which is updated more often, ⋆Sudoku or Sudoku ◆?
⋆Sudoku ships an update monthly, and Sudoku ◆ every 6 months. Most recently, ⋆Sudoku was updated on October 18, 2026 and Sudoku ◆ on October 18, 2026.

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