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

Features
Read full description

"Sudoku - Infinite Challenges" is an addictive Brain Sudoku puzzle game. You have infinite challenging Sudoku puzzles in this game, and 5 different difficulty levels. "Sudoku - Infinite Challenges" is a puzzle game for your brain, logical thinking, memory, and also a good time killer. Sudoku is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid. With this Sudoku puzzle app, you can not only enjoy sudoku games anytime, but also learn Sudoku techniques from it. [Features] - Five difficulty levels - Easy Sudoku, Normal Sudoku, Hard Sudoku, Crazy Sudoku, and Extreme Sudoku. Perfect for both Sudoku beginners and advanced players. - Highlight Duplicates - Notify you when repeating numbers in a row, column or block. - Intelligent Hints - Guide you through the numbers when you get stuck. - Simple, Clear, and Intuitive interface and layout - You can play this Sudoku puzzle game without internet. Our free Sudoku puzzle app has intuitive interface, easy control, clear layout and well balanced difficulty levels for beginners and advanced players. It’s not only a good time killer but also helps you think, makes you more logical and have better memory. This is the sudoku app for sudoku lovers. If you like to play sudoku game, you should download this sudoku game. We offer 5 different difficulty, and infinite levels. Download now and enjoy sudoku every day!

Screenshots

⋆Sudoku4 screens
Sudoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku at none against ⋆Sudoku's 1. ⋆Sudoku's advantage is update cadence (monthly vs every 39 months). On price, ads, device support and iOS requirement 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. Sudoku asks for nothing beyond the download.

UpkeepUpdate frequency

⋆Sudoku ships an update monthly, Sudoku every 39 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
⋆Sudoku versus Sudoku: the parameters behind the verdict, then further details
Parameter⋆SudokuSudoku
PriceFreeFree
Rating4.7 (161K ratings) — better—
Positive reviews63.8% of reviews—
Number of ratings161K — better—
Update frequencyMonthly — betterEvery 39 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size316 MB159 MB
Age rating4+4+
DeveloperBrainium Studios LLCZIROTEK Corp.

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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

⋆Sudoku

One-time1
  • Remove Ads$11.99
None

Sudoku

No in-app purchases

Questions

Is ⋆Sudoku free?
⋆Sudoku is free to download, with in-app purchases available.
Is Sudoku free?
Sudoku is free to download, with no in-app purchases.
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 39 months. Most recently, ⋆Sudoku was updated on November 8, 2026 and Sudoku on November 3, 2026.

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