# Sudoku : Challenge — Waiting you to challenge it

> Waiting you to challenge it (iPhone/iPad app by Alven Kam.)

- Source: https://appshunter.io/ios/app/sudoku/id1468996227 (this page in markdown: same URL + `.md`)
- Developer: [Alven Kam](https://appshunter.io/developer/1227687322)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.2 · 11 MB
- Languages: English
- Released: 2019-07-10
- Data updated: 2026-01-12
- User reviews in markdown: https://appshunter.io/ios/app/sudoku/id1468996227/reviews.md

## What is Sudoku?

Sudoku : Challenge

Attractive Layout, Amazing Graphics, Extraordinary Designed Board, Intuitive User Interface, Ease of Use.
This is the Sudoku that you should challenge like you never experience before.

Unlimited puzzles with varied level of difficulty to fit your choice.
You’ll never regret having this Sudoku Challenge, which is just perfectly challenge your mind, your logical thinking skill, your brain cells!

Interrupted? Need a Break? Exit Sudoku Challenge and you’ll get to see your incomplete puzzle is saved and awaiting for your return.

Stuck? Need some guide? Simply click on hints and you'll get an answer right away! Useful hints as aid, why not!

Feature:
- Intuitive Number Pad
- Smart Notes
- Conflict Checking
- Auto Save Mode
- Levels of Difficulty 
- Endless, Randomly Generated Puzzles
- Game Timer
- Pause/Resume Puzzle
- Smart Hints
- Auto Disable Fully Filled Number

Rules
- Every cell in each row, column and nonet (3x3 group of cells) must contain a unique digit from 1 to 9 only once.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Sudoku : Challenge 50 Hints | $1.99 | one-time |
| Sudoku : Challenge 20 Hints | $0.99 | one-time |
| Sudoku : Challenge 100 Hints | $2.99 | one-time |



## Version history (last 5 releases)

### 4.2 — 2022-06-29

Have fun with Sudoku : Challenge! Leave us feedback on your gaming experience, we will gladly accept any comments that helps us improve.


Updates in this release:

- Bug fixes and performance improvements

### 4.1 — 2021-11-16

Have fun with Sudoku : Challenge! Leave us feedback on your gaming experience, we will gladly accept any comments that helps us improve.

Updates in this release:
- Update App Tracking Transparency
- Bug fixes and performance improvements

### 4.0 — 2021-02-04

Have fun with Sudoku : Challenge! Leave us feedback on your gaming experience, we will gladly accept any comments that helps us improve.

Updates in this release:
- Add new privacy request - App Tracking Transparency
- Bug fixes and performance improvements

### 3.9 — 2020-12-07

Have fun with Sudoku : Challenge! Leave us feedback on your gaming experience, we will gladly accept any comments that helps us improve.

Updates in this release:
- Bug fixes and performance improvements

### 3.8 — 2019-12-02

Have fun with Sudoku : Challenge! Leave us feedback on your gaming experience, we will gladly accept any comments that helps us improve.

Updates in this release:
- Add new options for 'Show Status Bar' and 'Disable Fully Filled Number'
- Bug fixes and performance improvements

## Apps similar to Sudoku

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sudoko Challenge](https://appshunter.io/ios/app/sudoko-challenge/id1115763103) | 5.0 (1) | Free | Games |
| [Sudoku Compete](https://appshunter.io/ios/app/sudoku-compete/id6443859021) | 3.7 (3) | Free | Games |
| [Sudoku Fun Puzzles](https://appshunter.io/ios/app/sudoku-fun-puzzles/id1446878873) | — | Free | Games |
| [Fireworks Sudoku](https://appshunter.io/ios/app/fireworks-sudoku/id6475804767) | — | Free | Games |
| [SudokuMK](https://appshunter.io/ios/app/sudokumk/id6463898572) | — | Free | Games |
| [Sudoku - The Way of Kings](https://appshunter.io/ios/app/sudoku/id1393907469) | — | Free | Games |

## More apps by Alven Kam

- [i-Wallet Tracker](https://appshunter.io/ios/app/i/id1281871706)
- [Graph Generator](https://appshunter.io/ios/app/graph-generator/id1316496649)
- [Blog Moments](https://appshunter.io/ios/app/blog-moments/id1329589745)
- [Unit Price Shopping](https://appshunter.io/ios/app/unit-price-shopping/id1330863423)
- [Pedal Speed Machine](https://appshunter.io/ios/app/pedal-speed-machine/id1333403634)
- [Check List Board](https://appshunter.io/ios/app/check-list-board/id1357461363)

All apps by Alven Kam: https://appshunter.io/developer/1227687322

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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 2026-01-12.*