Comparison

Samurai 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

Samurai Sudoku

Experience a unique Sudoku challenge with five interconnected grids. Apply standard Sudoku rules to each 9x9 grid, filling numbers to ensure each row, column, and region has one of each digit. Offers multiple difficulty levels and puzzle variations.

Highlights
  • Five overlapping Sudoku grids
  • Five difficulty levels
  • Various Sudoku types (Gattai, Butterfly)
  • Hint feature with conflict checking
  • Highlight same numbers
  • Autosave progress
  • Record best completion times
Features
Read full description

Samurai Sudoku puzzle contains five overlapping sudoku grids. The basic sudoku rules apply to each 9 x 9 grid. Basic Rule: Fill numbers in the board such that every row, column and region contains one occurrence of each number. **** Samurai Sudoku features **** # Content - 5 difficulty levels - Various types of Sudokus, including Gattai (3 overlapping sudoku grids), Butterfly (4 overlapping sudoku grids), etc. # Features - "Hint" auto fills the board with memo that has no direct conflicts with other numbers - Highlight same numbers as you select a number on board - Autosave the process of unfinished levels - Record best completion time for each level # Challenge - Game Center Achievements - Try to complete as many levels as possible If you have encountered any problem, please send an email to brightskygames@me.com

About

Sudoku ∙

Engage in a classic logic puzzle with multiple difficulty levels, from beginner to expert. Features include automatic saving, customizable options, and a beginner tutorial. Enjoy a well-crafted gameplay experience designed for maximum enjoyment on your mobile device.

Highlights
  • Multiple difficulty levels
  • Beginner tutorial
  • Automatic game saving
  • Customizable in-game options
  • Left or right-handed play
Features
Read full description

Sudoku is now available for iPhone, iPod Touch and iPad - with a level of gameplay never seen before in the AppStore! Discover this great version of Sudoku and join thousands of other addicted players - "This version is really well made - clean and easy to play. My favourite." - "Great game! I'll definitely recommend it to my friends." DIFFERENT GAME MODES - Four levels of difficulty - you can enjoy the game whether you're a beginner or an expert! - Novice player? Try our beginners' sudoku, with an interactive tutorial. - Or are you a Sudoku expert? Try the 'Impossible' level! - Left or Right-handed A FULL, FUN VERSION OF SUDOKU - Each turn is automatically saved - Prevent screen time-out during game time - The graphics have been designed to maximise your enjoyment Customise your game with many different in-game options, which you can turn on or off: - Show same-value numbers entered - Prevent same numbers from being entered - Activate or deactivate the timer

Screenshots

Samurai Sudoku4 screens
Sudoku ∙4 screens

Verdict

The call

The clearest difference is device support: Sudoku ∙ at 4 against Samurai Sudoku's 2. Sudoku ∙ also leads on ratings volume (1.4K vs 383) and iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and update cadence 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. Samurai Sudoku sells 10 one-off in-app purchases 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 — 4.6 for Samurai Sudoku against 4.7 for Sudoku ∙. Both are backed by a comparable volume of ratings — 383 and 1.4K respectively. Written reviews are what separate them: 75% of Samurai Sudoku's written reviews are positive against 79% of Sudoku ∙'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

Scorecard3 real differences · 7 level
Samurai Sudoku versus Sudoku ∙: the parameters behind the verdict, then further details
ParameterSamurai SudokuSudoku ∙
PriceFreeFree
Rating4.6 (383 ratings)4.7 (1.4K ratings) — better
Positive reviews75.0% of reviews79.0% of reviews — better
Number of ratings3831.4K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Apple TV — better
Requires iOS17.013.0 — better
Further details — not scored
Size24 MB113 MB
Age rating4+4+
DeveloperStanley LamSolitaire Games Studio

Customer experience

Samurai Sudoku

All ratings383 ratings
Positive92.2%
Neutral3.9%
Negative3.9%
Written reviews116 reviews
Positive75.0%
Neutral8.6%
Negative16.4%

Sudoku ∙

All ratings1,434 ratings
Positive95.1%
Neutral2.8%
Negative2.1%
Written reviews1,236 reviews
Positive79.0%
Neutral7.4%
Negative13.6%

User reviews

Samurai Sudoku

From 383 App Store ratings

What we love

  • 🎮 Excellent variety of puzzle types and game modes
  • 🧠 Challenging and mentally stimulating gameplay
  • 👍 User-friendly interface and intuitive controls
  • 🎨 Well-designed graphics and visual presentation
  • ⭐ Addictive and entertaining for extended play

Room to improve

  • 🐛 Frequent app crashes and freezing issues
  • 📱 Unresponsive touch controls requiring multiple taps
  • 🎥 Video loading problems for weekly puzzles
  • 💾 Loss of purchased content and progress after updates
  • 📺 Excessive and intrusive advertising

Sudoku ∙

From 1.4K App Store ratings

What we love

  • 👍 Easy to use interface
  • 💡 Separate note-taking feature
  • 🚀 Responsive gameplay
  • ⭐ Challenging difficulty levels

Room to improve

  • 🔍 Small font size
  • 💸 Excessive ads
  • 🐛 Crashes and freezes
  • 🔁 Inability to save progress

Bugs and requests

Samurai Sudoku

Reported bugs

10 issues
  • App crashes when watching required videos
  • Weekly puzzle videos fail to load
  • Game freezes mid-puzzle with no progress saved
  • Purchased puzzles disappear after app updates or reinstalls
  • Ad screens block gameplay with no visible close button
Show 5 more
  • Unresponsive number input requiring multiple taps
  • App locks up permanently in certain situations
  • Video orientation mismatch on horizontal device orientation
  • Occasional glitches requiring app restart
  • Multiple solutions recognized as single correct answer

Requested features

10 requests
  • Auto-fill feature for candidate notes/pencil marks
  • Pause button for games in progress
  • Left-handed mode option
  • Highlight vertical and horizontal lines for easier solving
  • Ability to create and submit custom puzzles
Show 5 more
  • Larger puzzle sizes and more complex variations
  • Clue system that provides one hint at a time
  • Screen lock to prevent auto-dimming during gameplay
  • Bundled subscription option instead of individual pack purchases
  • Auto-generate puzzles instead of hard-coded content

Sudoku ∙

Reported bugs

3 issues
  • Incorrect puzzle solutions
  • Inconsistent scoring and progress tracking
  • Ads that disrupt gameplay

Requested features

4 requests
  • Option to disable ads
  • Larger grid size
  • Ability to review completed puzzles
  • Customizable themes and appearances

In-app purchases

10 purchases

Samurai Sudoku

One-time10
  • Diagonal Samurai Pack$1.99
  • Samurai Beginner Pack$1.99
  • Samurai Median Pack$1.99
Show 7 more
  • Samurai Advanced Pack$1.99
  • Samurai Expert Pack$1.99
  • Samurai Advanced Pack 2$1.99
  • Samurai Basic Pack$1.99
  • Jigsaw Samurai Pack$2.99
  • Anti Diagonal Samurai Pack$2.99
  • Samurai Sudoku$3.99
1 purchases

Sudoku ∙

One-time1
  • Remove advertising$2.99

Questions

Is Samurai Sudoku free?
Samurai 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, Samurai Sudoku or Sudoku ∙?
Sudoku ∙ is rated higher. Samurai Sudoku averages 4.6 out of 5 from 383 ratings, while Sudoku ∙ averages 4.7 from 1.4K ratings.
Do Samurai Sudoku or Sudoku ∙ have ads?
Both Samurai Sudoku and Sudoku ∙ show ads.
Which is updated more often, Samurai Sudoku or Sudoku ∙?
Samurai Sudoku ships an update every 2 months, and Sudoku ∙ every 2 months. Most recently, Samurai Sudoku was updated on November 10, 2026 and Sudoku ∙ on November 11, 2026.

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