# Shoal Sudoku

> Classic Sudoku puzzle game with numerous levels and manual input. (iPhone/iPad app by Thomas Dyas.)

- Source: https://appshunter.io/ios/app/shoal-sudoku/id361944858 (this page in markdown: same URL + `.md`)
- Developer: [Thomas Dyas](https://appshunter.io/developer/1661876750)
- Category: Games, Puzzle
- Price: Free
- Rating: 4.10/5 from 11 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 5 MB
- Languages: American English
- Released: 2010-03-18
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/shoal-sudoku/id361944858/reviews.md

## What is Shoal Sudoku?

Sudoku is the surprisingly addictive Japanese puzzle game that will keep you enthralled for hours. 

Features:

- More than 25,000 puzzles
- Four difficulty levels: Easy, Medium, Hard, and Expert 
- Unlimited undo/redo support
- Type in any Sudoku game manually to play it.

## Key features

- Over 25,000 puzzles
- Four difficulty levels
- Unlimited undo/redo
- Manual Sudoku input


## Frequently asked questions about Shoal Sudoku

### How many puzzles are available in Shoal Sudoku?

Shoal Sudoku offers a substantial library with over 25,000 puzzles for players to enjoy.

### What difficulty levels does Shoal Sudoku offer?

The game provides four distinct difficulty levels: Easy, Medium, Hard, and Expert, catering to a range of player skills.

### Can I manually enter a Sudoku puzzle into Shoal Sudoku?

Yes, Shoal Sudoku allows you to type in any Sudoku game manually, so you can play puzzles from other sources.

### Does Shoal Sudoku have ads?

No, Shoal Sudoku is ad-free, providing an uninterrupted puzzle-solving experience.

### Is Shoal Sudoku available on Android devices?

Based on the provided data, Shoal Sudoku is supported on iPhone and iPad, but Android compatibility is not specified.

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

Shoal Sudoku has an age rating of 4+, making it suitable for a wide range of players.

### How often is Shoal Sudoku updated?

The latest version of Shoal Sudoku was updated on June 30, 2025, indicating recent development activity.

### What do users like about Shoal Sudoku?

While specific user sentiment data is limited, the app's rating of 4.1 stars from 11 ratings suggests positive reception, likely due to its extensive puzzle selection and free, ad-free nature.

## Version history (last 5 releases)

### 2.3.0 — 2025-06-30

- Made more space for the game board in landscape mode by moving action buttons to the side bar under the number entry buttons.
- Adjusted font sizes for numbers in the game board.

### 2.2.0 — 2023-11-28

- Updated the app for compatibility with latest iOS versions.

### 2.1.0 — 2014-10-19

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

- iOS 8 compatible
- iPad support

### 2.0.0 — 2014-04-18

- Updated for iOS 7.
- Type in any Sudoku game manually to play it.

### 1.0.0 — 2010-03-18

No release notes.

## Apps similar to Shoal Sudoku

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sensei Sudoku!](https://appshunter.io/ios/app/sensei-sudoku/id1610879361) | — | Free | Games |
| [Sudoku -- Lite](https://appshunter.io/ios/app/sudoku-lite/id605431625) | 1.0 (1) | Free | Games |
| [Number Puzzle : Photo Puzzle](https://appshunter.io/ios/app/number-puzzle-photo-puzzle/id1612779238) | — | Free | Games |
| [Sudoku - AI](https://appshunter.io/ios/app/sudoku-ai/id1519634079) | 5.0 (2) | Free | Games |
| [Sudoku Solo -Cross Math Games](https://appshunter.io/ios/app/sudoku-solo-cross-math-games/id1163680333) | — | Free | Games |
| [Triple Object Match 3d Game](https://appshunter.io/ios/app/triple-object-match-3d-game/id6480589571) | — | Free | Games |

## More apps by Thomas Dyas

- [Programmers' Font List](https://appshunter.io/ios/app/programmers-font-list/id363266515)

All apps by Thomas Dyas: https://appshunter.io/developer/1661876750

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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 2026-06-01.*