Comparison

Sudoku vs Sudoku Master Challenges

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

Head to head
About

Sudoku

Engage in a classic Sudoku puzzle game designed to relieve stress and sharpen cognitive skills. Offers a vast library of puzzles with adjustable difficulty levels and helpful tools for both beginners and experts. Enjoy daily challenges and collect virtual rewards.

Highlights
  • Over 20,000 unique Sudoku puzzles
  • Daily challenges with exclusive rewards
  • 8 difficulty levels (6x6 to 16x16)
  • Smart hints and detailed solving techniques
  • Pencil and smart note-taking features
  • Eye protection mode and customizable themes
  • Free offline play
Features
Read full description

Playing this classic Sudoku puzzle game is a relaxing process that helps relieve stress and is a really good choice for leisure time! Additionally, these Sudoku number games can enhance memory and logical abilities. Regular Sudoku math training is an effective way to keep your mind sharp! You will love this Number Match game. Highlight features of Sudoku - Logic Puzzle: 1. We have prepared over 20,000+ unique Sudoku puzzles to provide you with endless fun! 2. Collect beautiful paintings and badges! The jigsaw puzzle events and travel events in our Sudoku game offer you even more fun. 3. Daily Challenge: New daily challenge levels with exclusive rewards. 4. We offer 8 different difficulty levels, ensuring that players of all skill levels can find their enjoyment, including 6x6, easy, medium, hard, expert, master, 12x12 and 16x16. 5. If you're new to Sudoku puzzle games, you can practice in easy mode. We provide easy-to-understand and detailed instructions when you request hints, guiding you towards becoming a Sudoku master and discovering the joy of playing Sudoku. 6. If you're a Sudoku expert, then challenge yourself with the expert mode! We offer various functions to enhance your gaming experience. Key functions in this Sudoku game: • Smart Hints: Detailed solving techniques provided while tackling problems. • Pencil Mode: Take notes freely to organize your thoughts. • Smart Notes: Quickly fill in notes, saving time and effort. • Highlight Assistance: 6 settings options for highlighting to make puzzles clear. • Eye Protection Mode: Select theme colors that suit different lighting conditions for a more comfortable experience. • Number First and Quick Mode: According to your personal habits, you can choose the number first and then choose the cell to place it. • Mistake Limit: You can change the mistake limit to unlimited so you won’t lose the game. • Free offline puzzles: Play this classic Sudoku puzzle game anytime, anywhere, even without a network. Enjoy this Sudoku puzzle game now! [Subscription] Subscriptions are auto-renewing subscriptions that can greatly improve user experience. There are two subscriptions, yearly subscription and monthly subscription. Their prices are USD $19.99/year, USD $3.99/month. The price tiers of the other currencies will be equal to the price of the USD subscription as determined by the Apple App Store Matrix. Your payment will be charged in iTunes Account after your confirmation of purchase. Your subscriptions will automatically renew for the same price when the current term ends, and you can turn off the auto-renewal at least 24 hours before the end of the current term. You will be charged for the subscription within 24 hours prior to the end of the current subscription term. You can manage the subscriptions and turn off the auto-renewal by going to your iTunes account settings. You can't cancel the current subscription during the active period of the subscription. The unused part of the free trial period is lost when you decide to subscribe. For more information, see: https://support.apple.com/en-us/HT202039 EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.flyfoxgames.com/privacy.html

About

Sudoku Master Challenges

Features
Read full description

Have a pleasant and quality time with Original Sudoku Puzzles. SUDOKU MASTER is at your service with daily or instantly generated sudoku puzzles. Welcome to the ultimate brain training experience designed for both beginners and advanced sudoku solvers. Experience a classic logic puzzle game that adapts to you, offering an infinite number of unique challenges. Why choose Sudoku Master? - Instant Unique Generation: Never play the same board twice. Our smart system generates custom puzzles instantly tailored just for you. - Daily Challenges with NO Ads: Enjoy your daily brain workout completely free of any forced advertisements. - Smart Ad Protection: We value your gaming experience. Enjoy a smooth puzzle session with our built-in 5-minute ad protection cooldown. - Global Leaderboards: Track your progress, earn achievements, and compete with puzzle masters worldwide. Train your brain, improve your logic skills, and keep your mind sharp with Original Sudoku Puzzles. Download now and start your journey!

Screenshots

Sudoku4 screens
Sudoku Master Challenges4 screens

Verdict

The call

The clearest difference is update cadence: Sudoku Master Challenges at every 3 days against Sudoku's every 5 weeks. Sudoku's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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 7 in-app purchases, starting at $3.99 per month and Sudoku Master Challenges sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sudoku ships an update every 5 weeks, Sudoku Master Challenges every 3 days. The most recent releases landed on November 9, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Sudoku versus Sudoku Master Challenges: the parameters behind the verdict, then further details
ParameterSudokuSudoku Master Challenges
PriceFreeFree
Rating4.8 (17K ratings) — better—
Positive reviews69.3% of reviews—
Number of ratings17K — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size142 MB157 MB
Age rating4+9+
DeveloperFlyfox GamesDuralı UYUMAZ

Bugs and requests

Sudoku

Reported bugs

2 issues
  • App tells user it is outdated after a few days of download
  • Accidental taps cause issues with selecting options

Requested features

4 requests
  • Allow rotating the screen to enable larger numbers
  • Improve layout and contrast of number blocks
  • Add more logic to the game instead of guessing
  • Provide option to disable notifications

Sudoku Master Challenges

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Sudoku

Subscriptions2
  • Monthly Subscription$3.991 Month
  • Yearly Subscription3 Days trial$19.991 Year
One-time5
  • Buy 500 coins$0.99
  • Buy 1200 coins$1.99
  • Buy 2800 coins$3.99
Show 2 more
  • Buy 5600 coins$6.99
  • Buy 9000 Coins$9.99
5 purchases

Sudoku Master Challenges

One-time5
  • 100 Energy$0.99
  • 300 WCoin$0.99
  • 50 Energy + 150 WCoin$0.99
Show 2 more
  • No Ads + 100 Energy + 300 WCoin$1.99
  • 1000 Energy + 3000 WCoin$6.99

Questions

Is Sudoku free?
Sudoku is free to download, with in-app purchases available.
Is Sudoku Master Challenges free?
Sudoku Master Challenges is free to download, with in-app purchases available.
Do Sudoku or Sudoku Master Challenges have ads?
Both Sudoku and Sudoku Master Challenges show ads.
Which is updated more often, Sudoku or Sudoku Master Challenges?
Sudoku ships an update every 5 weeks, and Sudoku Master Challenges every 3 days. Most recently, Sudoku was updated on November 9, 2026 and Sudoku Master Challenges on October 24, 2026.

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