Comparison

Sudoku Time! vs Sudoku Riddles

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

Head to head
About

Sudoku Time!

This app offers a classic Sudoku puzzle experience with a beautiful design and unlimited challenges. It features 10 difficulty levels, rich hint support, and the ability to add your own puzzles from paper. Enjoy seamless gameplay with auto-fill, undo/redo, and candidate modes.

Highlights
  • Unlimited Sudoku boards
  • 10 difficulty levels
  • Rich hint support
  • Add puzzles from camera
  • Auto-fill candidates
  • Undo & redo functionality
Features
Read full description

Great features, no ads! Sudoku is an amazingly simple game with endless challenges: Fill all empty cells with values so that each column, row, and 3x3 block of cells contains all of the values from 1 to 9. The best sudoku features on AppStore: * Beautiful design * Unlimited number boards * 10 levels of difficulty from beginner to expert * Rich hint support, both with animation and description, helping you solve boards at all levels of difficulty and learn new techniques * Use camera to add your own boards from paper * Easy board play with auto-fill of candidates, undo & redo, candidate mode, cell or value first mode * 3D-touch support for even easier entering of candidates and values * No advertising Have a great Sudoku Time! If you like Sudoku Time! please consider leaving a review or rating in the App Store. If you've reviewed or rated previous versions, please resubmit it as ratings are reset with each new update. Thank you very much for your support, it's really appreciated.

About

Sudoku Riddles

Enjoy a pure, classic Sudoku experience without distractions. This game offers multiple difficulty levels from easy to very hard, with a clean, intuitive interface designed for focused gameplay. It's completely free, with no ads, subscriptions, or tracking.

Highlights
  • Classic 9x9 Sudoku grid
  • Multiple difficulty levels (Easy, Medium, Hard, Very Hard)
  • Clean and intuitive interface
  • Distraction-free gameplay
  • No ads, subscriptions, or tracking
Features
Read full description

Love Sudoku? Get back to the basics with Sudoku Riddles. Tired of apps that slow you down with ads, nag you for subscriptions, or sneakily track your every move? We are too. Sudoku Riddles is a simple, beautiful, and absolutely free Sudoku experience built for players who just want to play. Straightforward Sudoku Action We stripped away the clutter so you can focus on the puzzle. Enjoy the timeless logic and satisfying challenge of the classic 9×9 grid with an interface that's clean, intuitive, and distraction-free. Master Every Difficulty Whether you're a beginner learning the ropes or a seasoned pro looking for a brain-buster, we've got a challenge for you: Easy: Perfect for a relaxed break or getting started. Medium: A solid test of logic and pattern recognition. Hard: Requires serious deduction and careful planning. Very Hard: Only for the Sudoku masters. Prepare to be challenged! The 100% Commitment: No Catches, No Clutter - No Subscriptions - No Fees - No Ads - No Tracking This is Sudoku, pure and simple, just the way it should be. Download now and start playing instantly. Get Sudoku Riddles and enjoy the classic game, completely uninterrupted.

Screenshots

Sudoku Time!4 screens
Sudoku Riddles3 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku Riddles at none against Sudoku Time!'s 7. Sudoku Riddles also leads on rating (5.0 vs 4.7). Sudoku Time!'s advantage is ratings volume (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, update cadence, ads and monetization model 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 Time! sells 7 one-off in-app purchases. Sudoku Riddles asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sudoku Riddles holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Sudoku Time! ships an update every 2 weeks, Sudoku Riddles every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku Time! versus Sudoku Riddles: the parameters behind the verdict, then further details
ParameterSudoku Time!Sudoku Riddles
PriceFreeFree
Rating4.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better17.6
Further details — not scored
Size38 MB8 MB
Age rating4+4+
DeveloperSudoku Time ASRalph Schnalzenberger

Customer experience

Sudoku Time!

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sudoku Riddles

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Sudoku Time!

One-time7
  • Hints x20$0.99
  • 50 hints$0.99
  • Hints x50$1.99
Show 4 more
  • 200 hints$1.99
  • Hints x100$2.99
  • Hints x200$3.99
  • unlimited hints$7.99
None

Sudoku Riddles

No in-app purchases

Questions

Is Sudoku Time! free?
Sudoku Time! is free to download, with in-app purchases available.
Is Sudoku Riddles free?
Sudoku Riddles is free to download, with no in-app purchases.
Which has better reviews, Sudoku Time! or Sudoku Riddles?
Sudoku Riddles is rated higher. Sudoku Time! averages 4.7 out of 5 from 3 ratings, while Sudoku Riddles averages 5.0 from 1 ratings.
Do Sudoku Time! or Sudoku Riddles have ads?
Neither Sudoku Time! nor Sudoku Riddles shows ads.
Which is updated more often, Sudoku Time! or Sudoku Riddles?
Sudoku Time! ships an update every 2 weeks, and Sudoku Riddles every 3 weeks. Most recently, Sudoku Time! was updated on November 2, 2026 and Sudoku Riddles on October 30, 2026.

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