# Sudoku Full Free ▣ — Play best number puzzle games

> Free Sudoku puzzles from Penny Dell Magazines for iPhone and iPad. (iPhone/iPad app by PuzzleNation.)

- Source: https://appshunter.io/ios/app/sudoku-full-free/id1166616538 (this page in markdown: same URL + `.md`)
- Developer: [PuzzleNation](https://appshunter.io/developer/867590085)
- Category: Games, Education, Puzzle
- Price: Free with in-app purchases
- Rating: 4.80/5 from 177 App Store ratings · 77 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 190 MB
- Languages: American English
- Released: 2016-11-05
- Data updated: 2026-08-20
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-full-free/id1166616538/reviews.md

## What is Sudoku Full Free ▣?

THE BEST, FREE Sudoku app for iPhone and iPad solvers! The very best Sudoku puzzles, 100% FREE!

Penny Dell Sudoku features Sudoku puzzles from Penny Press and Dell Magazines, the #1 puzzle magazine publisher and the original publisher of Sudoku puzzles in 1979. Solving is fun and easy!

All Sudoku number puzzles in this Penny Dell Sudoku app offer an exciting balance between challenge and great puzzle entertainment. Whether you’re a novice or a seasoned solver, we have the perfect Sudoku puzzles for you. Remember, solving sudoku number puzzles is easy and does not require math skills.

This FREE app includes all these great solving features for endless Sudoku solving enjoyment:

• 4 difficulty levels - Easy, Medium, Hard and Expert - you choose!
• Optional timer shows your solving speed
• Candidates mode offers a handy way to take notes
• Complete Help section teaches you to solve Sudoku puzzles
• Use Hints to Show Errors, Solve Any Cell or Solve A Random Cell

Happy Solving!

## Key features

- 100% Free Sudoku puzzles
- 4 difficulty levels (Easy, Medium, Hard, Expert)
- Optional timer for speed tracking
- Candidates mode for note-taking
- Hints for errors, cell solving, or random cells
- Complete Help section for learning

## 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 Full Free ▣?

Overall sentiment: positive

**Pros**

- 👍 Intuitive and user-friendly interface
- 🎮 Multiple difficulty levels (easy, medium, hard, expert)
- 📊 Tracks puzzle completion statistics
- 🚀 Fast and efficient gameplay mechanics
- ✏️ Easy candidate marking and number entry
- 🧠 Great for learning and building sudoku strategies
- ✨ Minimal ads or ad-free option available
- 🎯 Flexible difficulty selection without forced progression
- 💡 Error checking feature for beginners
- 🔢 Ability to select number first, then cell (faster input)
- 🎨 Number highlighting when selected
- ⏱️ Faster than pencil and paper gameplay
- 🆓 Free to play with optional ad removal

**Cons**

- 📢 Excessive or long-duration forced ads
- 🔴 Inconsistent difficulty gaps (medium too easy, hard too difficult)
- 🎨 Color scheme can be annoying
- 🔐 Privacy concern with clipboard access
- ⌨️ Input sequence differs from other sudoku apps
- 📱 Requires multiple taps for number entry
- 🔧 Limited customization options

**Commonly reported bugs**

- App pastes clipboard contents on launch without permission
- No way to revoke clipboard access permissions
- Occasional input errors when sequence is wrong

**Most requested features**

- Automatic candidate marking/note filling
- Difficulty level between medium and hard
- Input sequence matching other popular sudoku apps
- Number fill-in puzzle variant
- Dark mode option
- Better tutorial explaining screen icons

## Recent user reviews (10 of 77)

All indexed reviews: https://appshunter.io/ios/app/sudoku-full-free/id1166616538/reviews.md

### 5/5 — Love this game

*2026-03-13, version 1.7*

Always loved sudoku

### 5/5 — Great game!

*2025-09-29*

Best site for playing sudoku. Love how it tracks how many puzzles one could completes at different levels.

### 5/5 — Good App

*2025-05-22*

This is the best to me. I like playing this Sudoku.

### 4/5 — Fun and minimal ads

*2024-12-23*

Love the different modes: easy, medium, hard and expert. Saves paper and erasers! Really enjoyable. Sudoku doesn’t evolve math, there is no adding or subtracting. If you haven’t played it yet and love puzzles, give it a try. This game makes filling in and deleting candidates so easy. I love how when you select a number, all those numbers highlight so it’s easy to see. Very enjoyable interface.

### 5/5 — Nice to keep your mind working

*2024-11-19, version 1.7*

Great puzzle to make your mind work.

### 5/5 — Great challenge

*2024-10-26, version 1.7*

My favorite app

### 5/5 — Great game!

*2024-06-05*

Best site for playing sudoku. Love how it tracks how many puzzles one could completes at different levels.

### 5/5 — Great game!

*2024-04-17*

Best site for playing sudoku.   Love how it tracks how many puzzles one could completes at different levels.

### 5/5 — ENJOY

*2023-11-26, version 1.7*

Good app for when you’re bored.

### 3/5 — Cuz

*2023-11-21, version 1.7*

Color is annoying

## Frequently asked questions about Sudoku Full Free ▣

### What is Sudoku Full Free?

Sudoku Full Free is a mobile application that provides a large collection of free Sudoku puzzles. It features puzzles from Penny Press and Dell Magazines, known for their puzzle publications. The app is designed for both novice and experienced players, offering various difficulty levels and helpful tools.

### What are the key features of Sudoku Full Free?

Key features include 100% free Sudoku puzzles, four difficulty levels (Easy, Medium, Hard, Expert), an optional timer to track solving speed, a candidates mode for taking notes, and hints that can show errors, solve a specific cell, or solve a random cell. It also includes a comprehensive help section.

### Is Sudoku Full Free really free?

Yes, the app offers 100% free Sudoku puzzles. While the core game is free to play, it does have in-app purchases, which may offer additional content or features beyond the standard free offering.

### What devices is Sudoku Full Free compatible with?

The app is designed for iPhone and iPad devices. It is optimized to provide a smooth and enjoyable puzzle-solving experience on Apple's mobile platforms.

### Who is this app for?

This app is ideal for anyone who enjoys number puzzles and logic games, particularly Sudoku. It caters to a wide range of players, from those just learning how to solve Sudoku to seasoned enthusiasts looking for a consistent supply of challenging puzzles.

## Version history (last 5 releases)

### 1.7 — 2018-06-30

This app has been updated by Apple to display the Apple Watch app icon.

Many updates and fixes, including improved landscape mode, audio, number entry, error handling, user experience and more. Happy Solving!

### 1.6.1 — 2017-08-01

Addresses issues related to Facebook login and synchronizing scores and achievements.

### 1.6 — 2017-07-08

This important update resolves some issues and improves overall performance and reliability.

### 1.5.3 — 2017-06-18

Resolves several minor issues and improves performance.

### 1.5.2 — 2017-05-18

Minor fixes, new app icon, and all-new screenshots!

## Apps similar to Sudoku Full Free ▣

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoku Royale](https://appshunter.io/ios/app/sudoku-royale/id1410851414) | 4.5 (62) | Free | Games |
| [Sudoku Revolution](https://appshunter.io/ios/app/sudoku-revolution/id546630587) | 4.6 (34) | Free | Games |
| [Sudoku classic.](https://appshunter.io/ios/app/sudoku-classic/id1453146715) | 4.7 (342) | Free | Games |
| [Sudoku Addict](https://appshunter.io/ios/app/sudoku-addict/id1547501638) | 4.8 (489) | Free | Games |
| [SUDOKU - TheSudoku.com](https://appshunter.io/ios/app/sudoku-thesudokucom/id1512348829) | 4.7 (106) | Free | Games |
| [Sudoku Epic](https://appshunter.io/ios/app/sudoku-epic/id431473459) | 4.8 (408) | Free | Games |

## More apps by PuzzleNation

- [Penny Dell Daily Crossword](https://appshunter.io/ios/app/penny-dell-daily-crossword/id655645841)
- [Penny Dell Jumbo Crosswords – Crossword Puzzles for Everyone!](https://appshunter.io/ios/app/penny-dell-jumbo-crosswords-crossword-puzzles-for-everyone/id757072473)
- [Penny Dell Classic Word Search](https://appshunter.io/ios/app/penny-dell-classic-word-search/id844391835)
- [Penny Dell Jumbo Crosswords 2 – Crossword Puzzles for Everyone!](https://appshunter.io/ios/app/penny-dell-jumbo-crosswords-2-crossword-puzzles-for-everyone/id976690822)
- [Penny Dell Jumbo Crosswords 3 – More Crosswords for Everyone!](https://appshunter.io/ios/app/penny-dell-jumbo-crosswords-3-more-crosswords-for-everyone/id1106879575)

All apps by PuzzleNation: https://appshunter.io/developer/867590085

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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 2026-08-20.*