# Goodoku

> Goodoku (iPhone/iPad app by JaeKwan Jung.)

- Source: https://appshunter.io/ios/app/goodoku/id6744941575 (this page in markdown: same URL + `.md`)
- Developer: [JaeKwan Jung](https://appshunter.io/developer/432045055)
- Category: Games, Education, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 31 MB
- Languages: Korean, American English, Japanese
- Released: 2025-04-29
- Data updated: 2026-08-16
- User reviews in markdown: https://appshunter.io/ios/app/goodoku/id6744941575/reviews.md

## What is Goodoku?

Goodoku is the ultimate Sudoku puzzle app designed with a simple and intuitive interface. Activate your brain, improve your concentration, and enjoy Sudoku puzzles anytime and anywhere with ease.

Key Features:

• Various Difficulty Levels: Sudoku puzzles for beginners to experts
• Intuitive and Clean Interface: Easy-to-use controls suitable for everyone
• Error Highlighting: Instant error checking for when you're stuck

Start enjoying fun and beneficial puzzle games with Goodoku. Experience everything from brain exercise and logical thinking improvement to free Sudoku puzzles!

Download for free now and discover the true charm of Sudoku with Goodoku!


## Version history (last 3 releases)

### 1.6 — 2025-08-04

Added Mission Mode.

### 1.5 — 2025-05-05

Added Hints feature.
Added History feature.
Added Continue feature.

### 1.0 — 2025-04-30

No release notes.

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## More apps by JaeKwan Jung

- [Logic Square - Nonogram](https://appshunter.io/ios/app/logic-square-nonogram/id432045052)
- [다같이 윷놀이](https://appshunter.io/ios/app/id461250372)
- [Dodge Classic - Bullet Hell](https://appshunter.io/ios/app/dodge-classic-bullet-hell/id6747074145)

All apps by JaeKwan Jung: https://appshunter.io/developer/432045055

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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 2026-08-16.*