# Sudoku ⋆⋆ — Unlimited Sudoku Puzzle Games

> Unlimited classic Sudoku puzzles with customizable themes and progress tracking. (iPhone/iPad app by HitGrab Inc..)

- Source: https://appshunter.io/ios/app/sudoku/id1114617409 (this page in markdown: same URL + `.md`)
- Developer: [HitGrab Inc.](https://appshunter.io/developer/406245899)
- Category: Games, Entertainment, Family, Puzzle
- Price: Free with in-app purchases
- Rating: 4.70/5 from 17,965 App Store ratings · 358 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 38 MB
- Languages: Russian, Bangla, Bulgarian, Gujarati, Hindi, Persian, Serbian, Filipino, Urdu, Vietnamese and 33 more
- Released: 2016-05-28
- Data updated: 2026-08-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku/id1114617409/reviews.md

## What is Sudoku ⋆⋆?

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!

## Key features

- Unlimited puzzles
- Customizable themes
- Detailed statistics
- Pencil marks (Notes)
- Helpful hints
- Auto-save

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## What do users think of Sudoku ⋆⋆?

Overall sentiment: positive

**Pros**

- 👍 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

**Cons**

- 🐛 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

**Commonly reported bugs**

- Game randomly closing during play
- Scores and progress not properly saved
- Inconsistent behavior when switching between pencil and pen modes

**Most requested features**

- 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

## Recent user reviews (10 of 358)

All indexed reviews: https://appshunter.io/ios/app/sudoku/id1114617409/reviews.md

### 5/5 — Fantastic

*2026-08-13, version 5.39*

Hardly any ads honestly and I personally love sudoku

### 3/5 — Malware

*2026-05-16, version 5.39*

I received a pop-up advising my account was restricted because I was on an adult website? It wanted me to click "ok" and perform a clean-up. I researched before I clicked and advised it was malware. 😒

### 1/5 — Rating

*2026-03-03, version 5.39*

Terrible site shuts of in the
Middle of the game all the time

### 3/5 — There is adds

*2026-02-07, version 5.39*

You say no adds but there is quite a few. All for other games to download

### 5/5 — Sudoku

*2026-01-21, version 5.39*

Great game keeps your brain active.

### 5/5 — Fun game but way too many interruptions from ads

*2025-11-24, version 5.39*

Fun but too many ads. I guess that’s what you get from free games.

### 5/5 — Learning Sudoku

*2025-11-14, version 5.39*

Learning Sudoku app makes understanding the game and concept easy.
The puzzle challenges the 
mind to observe and solve puzzles.
Fun online puzzle!

### 5/5 — Sudoku

*2025-09-27, version 5.39*

Super!!!!!!

### 5/5 — I love the . . .

*2025-07-25, version 5.39*

I love the beginner level. I love this game but I’m not great at it. I like having a learning level. Thanks 🤩

### 1/5 — The ads!!!!!!!!!!

*2025-02-17, version 5.39*

Did not get to even try 1 game, the ads start before you even get to try it out.Deleted

## Frequently asked questions about Sudoku ⋆⋆

### What is this app?

This app offers an unlimited supply of classic Sudoku puzzles designed for players of all skill levels. It provides a user-friendly interface with features to help you solve puzzles and track your progress.

### What are the key features of this Sudoku app?

Key features include unlimited puzzles, 4 difficulty levels, customizable themes with a night mode option, detailed statistics to monitor your performance, pencil marks for notes, and unlimited hints for difficult puzzles. The app also includes an auto-save function.

### Is this app free to play?

Yes, the app is free to play and offers unlimited puzzles and hints. It does have in-app purchases, which may offer additional customization options or features.

### What devices is this app compatible with?

While specific compatibility details are not provided, this app is designed for mobile devices. It is likely compatible with most modern smartphones and tablets running iOS or Android operating systems.

### How can this app help me improve my Sudoku skills?

The app helps improve your skills through its detailed statistics feature, allowing you to track games played, mistakes made, and total wins. The inclusion of pencil marks and hints also provides support for learning and tackling more challenging puzzles.

## Version history (last 5 releases)

### 5.39 — 2020-03-06

- Changed App Store title listing

### 5.38 — 2020-03-05

- Changed App Store title listing

### 5.37 — 2020-02-21

Optimized initial loading performance.

### 5.36 — 2019-07-09

New App Icon and optimizations.

### 5.35 — 2019-07-04

New and improved app icon and preview screens.

## Apps similar to Sudoku ⋆⋆

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku.com - Number Games](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329) | 4.8 (1,845,608) | Free | Games |
| [Sudoku - Brain Puzzle Games](https://appshunter.io/ios/app/sudoku-brain-puzzle-games/id1442749804) | 4.8 (305,807) | Free | Games |
| [Sudoku· Classic Puzzle Games](https://appshunter.io/ios/app/sudoku-classic-puzzle-games/id1409781798) | 4.7 (63,544) | Free | Games |
| [Vita Sudoku for Seniors](https://appshunter.io/ios/app/vita-sudoku-for-seniors/id6474989365) | 4.7 (9,401) | Free | Games |
| [Sudoku Mega Bundle](https://appshunter.io/ios/app/sudoku-mega-bundle/id970674839) | 4.8 (2,874) | Free | Games |
| [Stress Free Sudoku Game Book!](https://appshunter.io/ios/app/stress-free-sudoku-game-book/id640720527) | 4.8 (10,366) | Free | Games |

## More apps by HitGrab Inc.

- [MouseHunt: Massive-Passive RPG](https://appshunter.io/ios/app/mousehunt-massive-passive-rpg/id546110375)
- [Heroes of Light](https://appshunter.io/ios/app/heroes-of-light/id916782963)
- [MouseHunt PuzzleTrap](https://appshunter.io/ios/app/mousehunt-puzzletrap/id919242215)
- [Gummy Blast - Match 3 Puzzle](https://appshunter.io/ios/app/gummy-blast-match-3-puzzle/id988019921)
- [Blackjack](https://appshunter.io/ios/app/blackjack/id1170103060)

All apps by HitGrab Inc.: https://appshunter.io/developer/406245899

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*