Comparison

PlaySudoku.io vs Sudoku Mastermind

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

Head to head
About

PlaySudoku.io

Engage your mind with a classic Sudoku experience featuring customizable interfaces and multiple difficulty levels. This game offers auto-save and candidate number support for strategic play, perfect for daily mental exercise or quick gaming sessions.

Highlights
  • Three difficulty levels
  • Auto-save functionality
  • Candidate number support
  • Customizable interface
  • Intuitive controls
  • Built-in timer
  • Offline play
Features
Read full description

Exercise your mind with this elegant Sudoku puzzle game that combines classic gameplay with modern features. Whether you're a beginner or an expert, our app offers the perfect balance of challenge and enjoyment. FEATURES: - Three difficulty levels: Easy, Medium, and Hard - Auto-save functionality - never lose your progress - Candidate number support for advanced strategies - Clean, customizable interface with light and dark modes - Intuitive controls designed for smooth gameplay - Built-in timer to track your solving speed - No internet needed! HOW TO PLAY: Fill in the 9x9 grid with numbers 1-9, ensuring each number appears only once in every row, column, and 3x3 box. Use candidate numbers to track possibilities and develop your solving strategy. Perfect for: - Daily mental exercise - Quick gaming sessions - Improving logical thinking - Relaxing while keeping your mind active Download now and start solving puzzles!

About

Sudoku Mastermind

Features
Read full description

Discover a new generation of Sudoku: smooth, modern, and fully customizable. Solve infinite grids generated on the fly, from Easy to Extreme, and take on the Daily Challenge to keep your streak going. Choose your play style: enable or disable error detection, highlighting, or draft mode. Light or dark theme, adaptive layout, and Mac keyboard support — everything is designed for comfort, with a clean and modern look. Track your progress with detailed statistics and unlock trophies based on your wins, records, and streaks, while enjoying seamless iCloud synchronization. A single one-time purchase removes ads and unlocks the “Hard” and “Extreme” levels — no account, no subscription, and available across all your devices. Compatible with iPhone, iPad, and Mac. Available in 23 languages.

Screenshots

PlaySudoku.io3 screens
Sudoku Mastermind4 screens

Verdict

The call

The clearest difference is in-app purchases: PlaySudoku.io at none against Sudoku Mastermind's 1. PlaySudoku.io also leads on ads (none vs shown) and update cadence (monthly vs every 4 months). On price, 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 Mastermind sells 1 one-off in-app purchase. PlaySudoku.io asks for nothing beyond the download.

UpkeepUpdate frequency

PlaySudoku.io ships an update monthly, Sudoku Mastermind every 4 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 6 level
PlaySudoku.io versus Sudoku Mastermind: the parameters behind the verdict, then further details
ParameterPlaySudoku.ioSudoku Mastermind
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size1 MB19 MB
Age rating4+4+
DeveloperAlfredo PerryRobin Dufour

In-app purchases

None

PlaySudoku.io

No in-app purchases

1 purchases

Sudoku Mastermind

One-time1
  • Full access$1.99

Questions

Is PlaySudoku.io free?
PlaySudoku.io is free to download, with no in-app purchases.
Is Sudoku Mastermind free?
Sudoku Mastermind is free to download, with in-app purchases available.
Do PlaySudoku.io or Sudoku Mastermind have ads?
Sudoku Mastermind shows ads; PlaySudoku.io does not.
Which is updated more often, PlaySudoku.io or Sudoku Mastermind?
PlaySudoku.io ships an update monthly, and Sudoku Mastermind every 4 months. Most recently, PlaySudoku.io was updated on October 30, 2026 and Sudoku Mastermind on October 30, 2026.

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