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 ′

Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.

Highlights
  • Unlimited Sudoku grids
  • Offline play
  • 6 difficulty levels
  • Daily challenges
  • Undo/Redo functionality
  • Automatic and manual notes
  • Conflict and error highlighting
Features
Read full description

Sudoku for beginners and advanced players alike, with unlimited grids on or offline, 6 difficulty levels ranging from "easy" to "diabolical," daily challenges, and a beautiful ergonomic design. Sudoku with no distractions: - Fast: no lengthy intros or slow animations. - Small: doesn't eat up a lot of storage on your device. - Friendly: big buttons avoid fat-fingering. - Non-intrusive: plays your music and nothing else. Sudoku with all the nuts and bolts: - Undo / Redo. - 10 concurrent grids. - Automatic and manual notes. - Conflict and error highlighting. - Customizable input and display settings. Sudoku on all your devices: - Universal: iPad, iPhone, and iPod touch. - Retina: native resolution on all screens. For feature requests and feedback, please email us at help@mindthefrog.com. Enjoy, The friendly team at mindthefrog :)

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

Sudoku ′4 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 (every 3 months vs every 39 months) and iOS requirement (12.4 vs 15.0). On price, ads and device support 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 every 3 months, Sudoku every 39 months. The most recent releases landed on November 13, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Sudoku ′ versus Sudoku: the parameters behind the verdict, then further details
ParameterSudoku ′Sudoku
PriceFreeFree
Rating4.7 (39K ratings) — better—
Positive reviews81.5% of reviews—
Number of ratings39K — better—
Update frequencyEvery 3 months — betterEvery 39 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better15.0
Further details — not scored
Size6 MB159 MB
Age rating4+4+
DeveloperMind The Frog, Inc.ZIROTEK Corp.

Bugs and requests

Sudoku ′

Reported bugs

4 issues
  • Puzzle errors
  • App crashes
  • Incorrect number placement
  • Sideways orientation on tablets

Requested features

5 requests
  • Ability to stay in note mode
  • More granular difficulty levels
  • Mute option for ads
  • Progress tracking and statistics
  • Improved stability on older devices

Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Sudoku ′

One-time1
  • Remove Ads$1.99
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 every 3 months, and Sudoku every 39 months. Most recently, Sudoku ′ was updated on November 13, 2026 and Sudoku on November 7, 2026.

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