Sudoku· vs Sudoku ⋆⋆
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku·
Engage your mind with a classic Sudoku puzzle game. Enjoy a clean interface and multiple difficulty levels. Track your progress and compete with others.
- Daily Challenge
- Multiple difficulty levels
- Note taking
- Hint system
- Highlight incorrect values
- Individual statistics
- Game Center leaderboard
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Pass the time while you challenge your mind with this classic Sudoku game. The clean, simple layout makes it easy to play for hours at a time. The objective is simple, fill the 9×9 grid with digits so that each column, row, and the nine 3×3 sub-grids contains all of the digits from 1 to 9. Sudoku· features: - Daily Challenge - Four levels (easy, medium, hard, and expert) - Disable numbers once all 9 instances are entered - Note taking ability - Hint (fill in missing number when you are stuck) - Highlight Incorrect Values - Auto Reveal all potential notes - Individual statistics - Game Center with Leaderboard and Achievements Download today for mind-challenging fun.
Sudoku ⋆⋆
Engage in classic Sudoku with unlimited puzzles for all skill levels. Features customizable themes, detailed statistics to track progress, and helpful tools like pencil marks and hints to aid in solving challenging grids. Enjoy a seamless experience with auto-save functionality.
- Unlimited puzzles
- Customizable themes
- Detailed statistics
- Pencil marks (Notes)
- Helpful hints
- Auto-save
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Classic Sudoku for players of all skill levels with the following features. 1. Free 2. Simple and easy to use interface. 3. Great for all skill levels: from beginner to expert 4. Unlimited puzzles to play 5. Unlimited hints for challenging puzzles 6. Pencil marks (aka Notes), only commit when you know you’re right 7. Auto-Save: safely stop and resume, anytime Get your Sudoku game on and stimulate your brain! Full set of Sudoku * * game features: Customize Your Sudoku Board - 17 great looking customizable themes like wooden boards, night mode, modern, etc. - Unlock special Sudoku themes and customize the board however you want. Check Your Stats - Improve your Sudoku skills by checking your Stats. - Move up the ranks and get rewarded with Mastery Titles for completing puzzles. - See stats on how many Games Played, Mistakes Made, Time Played and Total Wins. Sudoku Game Modes - 4 Difficulty levels. Play puzzles as: beginner, easy, medium, hard. - Autosave lets you stop and resume your game as often as you like. Free Help on Challenging Puzzles - Pencil marks (a.k.a. Notes) – Place possible numbers in pencil mode, if it’s not the right solution just re-tap that number to remove it. - Use Helpful Hints when you really need some help solving a puzzle. Become a Sudoku Grand Master with this classic Sudoku game!
Screenshots
Verdict
The clearest difference is in-app purchases: Sudoku· at none against Sudoku ⋆⋆'s 1. Sudoku ⋆⋆'s advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume 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
Both are free to download. Sudoku ⋆⋆ sells 1 one-off in-app purchase. Sudoku· asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Sudoku· against 4.7 for Sudoku ⋆⋆. Both are backed by a comparable volume of ratings — 17K and 18K respectively. Written reviews are what separate them: 66% of Sudoku·'s written reviews are positive against 82% of Sudoku ⋆⋆'s.
Sudoku· ships an update every 2 months, Sudoku ⋆⋆ every 2 weeks. Both last shipped on October 28, 2026.
| Parameter | Sudoku· | Sudoku ⋆⋆ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (17K ratings) | 4.7 (18K ratings) — better |
| Positive reviews | 65.7% of reviews | 81.8% of reviews — better |
| Number of ratings | 17K | 18K — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13 | 11.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim O's Studios, LLC | HitGrab Inc. |
Customer experience
Sudoku·
Sudoku ⋆⋆
User reviews
Sudoku·
From 17K App Store ratingsWhat we love
- ⭐ Excellent sudoku game
- 👍 Easy to use and understand
- 🧠 Helps exercise the brain
- 💤 Relaxing and calming
Room to improve
- 🙄 Excessive ads and interruptions
- ⏱️ Ads affect game timer
- 🔇 Cannot mute or control audio
- 🐛 Bugs and crashes
Sudoku ⋆⋆
From 18K App Store ratingsWhat we love
- 👍 Fun and enjoyable game
- 🧠 Helps improve logic and problem-solving skills
- 💡 Variety of difficulty levels and themes
- 🎨 Clean and intuitive interface
- 🔍 Helpful features like hints and notes
Room to improve
- 🐛 Frequent crashes and app instability
- 📢 Excessive and disruptive advertisements
- ⏱️ Annoying in-game timers and pressure to complete quickly
- 🔇 Inability to disable sound effects
- 🔋 High battery consumption
Bugs and requests
Sudoku·
Reported bugs
4 issues- Game freezes or crashes after updates
- Timer issues due to ads
- Difficulty closing ads or navigating UI
- Incompatibility with newer devices
Requested features
4 requests- Option to pay for ad-free version
- Ability to pause and restart games
- More detailed performance tracking
- Customizable color themes
Sudoku ⋆⋆
Reported bugs
3 issues- Game randomly closing during play
- Scores and progress not properly saved
- Inconsistent behavior when switching between pencil and pen modes
Requested features
5 requests- Dark mode option
- Ability to clear stats and start fresh
- Highlighting for all penciled-in numbers of the same value
- Option to disable wrong-move indicators
- More advanced statistics and performance tracking
In-app purchases
Sudoku·
No in-app purchases
Sudoku ⋆⋆
- Remove Ads$0.99
