# Sudoku Unleashed — the Challenges Edition

> Classic and variant Sudoku puzzles with timed challenges for mobile devices. (iPhone/iPad app by Ngai-Tseung Cheung.)

- Source: https://appshunter.io/ios/app/sudoku-unleashed/id6475648542 (this page in markdown: same URL + `.md`)
- Developer: [Ngai-Tseung Cheung](https://appshunter.io/developer/534977644)
- Category: Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 22 MB
- Languages: English
- Released: 2024-01-10
- Data updated: 2026-06-10
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-unleashed/id6475648542/reviews.md

## What is Sudoku Unleashed?

Unleash your puzzle-solving skills with Sudoku Unleashed: the Challenges Edition for iPhone! With unlimited puzzles of various difficulty levels, you'll never run out of challenges to conquer. But that's just the beginning!

Introducing Letter Sudoku and Emoji Sudoku - two exciting variations that bring a fresh twist to the classic game. Instead of numbers, immerse yourself in the world of words with Letter Sudoku. Or express your creativity with Emoji Sudoku, where 9 different emojis take center stage. It's a whole new way to solve Sudoku.

But wait, there's more! Our app goes beyond traditional Sudoku by introducing captivating Challenges. Embark on a thrilling journey as you tackle unique goals and objectives as the clock ticks down. Each challenge offers a fresh and exciting experience that will keep you engaged for hours.

Features:
- Unlimited puzzles of various difficulty levels
- Letter Sudoku: Solve grids using letters of a 9-letter word
- Emoji Sudoku: Express yourself with 9 different emojis
- Challenging gameplay with a variety of goals and achievements
- Intuitive interface and smooth controls for seamless gameplay
- Beautiful graphics and visually pleasing themes

Whether you're a Sudoku enthusiast or a puzzle lover looking for new and exciting experiences, our app is perfect for you. Sharpen your mind, improve your logic skills, and have a blast with our innovative Sudoku game.

Download now and embark on an unforgettable puzzle-solving adventure with our Sudoku Unleashed: the Challenges Edition!

## Key features

- Unlimited Sudoku puzzles
- Letter Sudoku variation
- Emoji Sudoku variation
- Timed challenges with goals
- Intuitive interface
- Visually pleasing themes

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/sudoku-unleashed/id6475648542/reviews.md

### 5/5 — Wait to be unleashed

*2024-12-14*

Created by a brilliant doctor/computer scientist. And make sure to click on the ads.

### 5/5 — Great Sudoku game

*2024-02-25*

Having the ability to pencil in possible answers helps a lot. Challenges are an interesting approach, usf for building up your skills

## Frequently asked questions about Sudoku Unleashed

### What are the unique game modes in Sudoku Unleashed?

Sudoku Unleashed offers Letter Sudoku, where you solve grids using letters of a 9-letter word, and Emoji Sudoku, which uses 9 different emojis instead of numbers. These provide fresh twists on the classic Sudoku experience.

### Can I play Sudoku Unleashed offline?

The description does not specify offline play capabilities. However, the app offers unlimited puzzles, suggesting it may be playable without a constant internet connection.

### Does Sudoku Unleashed have ads?

Yes, Sudoku Unleashed contains advertisements. This is indicated by the 'hasAds' flag being true in the application data.

### What devices is Sudoku Unleashed compatible with?

Sudoku Unleashed is supported on iPhone, iPad, and iPod devices. It is designed for iOS users looking for a mobile puzzle experience.

### How often is Sudoku Unleashed updated?

The app was last updated on October 19, 2024, indicating regular updates. The latest version is 1.55.

### What is the age rating for Sudoku Unleashed?

Sudoku Unleashed has an age rating of 4+. This makes it suitable for a wide range of players, including younger audiences interested in puzzles.

### Are there any in-app purchases in Sudoku Unleashed?

No, Sudoku Unleashed does not feature in-app purchases. The application is free to download and play, supported by advertisements.

### What makes the challenges in Sudoku Unleashed exciting?

The challenges in Sudoku Unleashed involve unique goals and objectives to be completed against a ticking clock. This adds an element of excitement and urgency to the gameplay beyond standard puzzle solving.

## Version history (last 5 releases)

### 1.55 — 2024-10-19

Minor enhancements

### 1.54 — 2024-09-29

Minor fix

### 1.53 — 2024-07-20

Made onboarding nicer

### 1.52 — 2024-07-12

Bug fixes

### 1.51 — 2024-06-21

Streamlined game flow

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| --- | --- | --- | --- |
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## More apps by Ngai-Tseung Cheung

- [Big2 Score Keeper](https://appshunter.io/ios/app/big2-score-keeper/id534977641)
- [Killer Sudoku Unleashed](https://appshunter.io/ios/app/killer-sudoku-unleashed/id6523420694)
- [Where's My Turtle?](https://appshunter.io/ios/app/wheres-my-turtle/id6757764466)

All apps by Ngai-Tseung Cheung: https://appshunter.io/developer/534977644

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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 2026-06-10.*