# Kidoku – Kids Sudoku Puzzle — Animal & Logic Sudoku for Kids

> Ad-free Sudoku puzzles for kids aged 3-12, featuring animal and classic modes. (iPhone/iPad app by Chao-Hsin Shih.)

- Source: https://appshunter.io/ios/app/kidoku-kids-sudoku-puzzle/id1562906122 (this page in markdown: same URL + `.md`)
- Developer: [Chao-Hsin Shih](https://appshunter.io/developer/1562906124)
- Category: Games, Education, Family, Puzzle
- Price: Free with in-app purchases
- Rating: 4.50/5 from 767 App Store ratings · 26 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 136 MB
- Languages: American English
- Released: 2021-04-23
- Data updated: 2026-09-09
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/kidoku-kids-sudoku-puzzle/id1562906122/reviews.md

## What is Kidoku?

Fun, Safe Sudoku for Kids (Ages 3–12)
Kidoku makes learning logic fun! This ad-free Sudoku puzzle game helps kids build brain power and confidence through colorful animal blocks and classic number puzzles—no internet required.

###**Learn Through Play**
Kidoku starts easy with 2×2 and 4×4 puzzles, then gradually introduces more challenge with 6×6 and 9×9 boards. Perfect for preschoolers through elementary-aged kids.

###**Two Game Modes:**
* Animal Mode: Solve puzzles with cute characters like rabbits, bears, and foxes.
* Classic Mode: Switch to traditional Sudoku with numbers—great for older kids.

### **Play Anytime, Anywhere**
* Fully offline—great for travel, car rides, flights, or quiet time
* No Wi-Fi needed to enjoy all 60+ puzzles and game features

###**Brain-Boosting Gameplay**
* Strengthens logic, memory, and pattern recognition
* Develops focus and problem-solving skills
* Kid-friendly controls: drag & drop blocks to solve

###**Colorful Themes & Rewards**
Explore magical worlds—candy lands, deserts, unicorns, and more. Kids unlock new themes and earn stars as they progress through 60+ puzzles.

###**Designed for Kids, Trusted by Parents**
* 100% ad-free
* No confusing menus or pop-ups
* Hints, undo, and eraser tools available
* Safe, educational, and screen time approved

Whether your child is a toddler learning shapes or a big kid ready for real Sudoku, Kidoku grows with them. It’s more than just a puzzle—it's a fun way to build early math, logic, and cognitive skills.

###**Download Kidoku now – it’s free, fun, and educational!**

## Key features

- Animal and classic number Sudoku modes
- Adjustable puzzle sizes (2x2 to 9x9)
- Offline play
- Brain-boosting logic and pattern recognition
- Unlockable themes and rewards
- Kid-friendly drag-and-drop controls

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| All level access | $5.99 | one-time |


## What do users think of Kidoku?

Overall sentiment: negative

**Pros**

- 👍 Engaging and fun gameplay for kids
- 🎮 Good introduction to Sudoku for beginners
- ✨ Well-designed game mechanics and interface

**Cons**

- 💳 In-app purchase system is broken and non-functional
- 😤 Payment charged but content not unlocked
- 🚫 No customer support or contact method available
- ⚠️ Persistent error messages during purchase attempts
- 🔄 Restore purchase feature doesn't work
- 😞 Paywall at level 9 limits gameplay significantly
- 💰 Misleading monetization strategy

**Commonly reported bugs**

- In-app purchase fails to unlock content despite payment
- App crashes or becomes unresponsive after purchase
- Error messages with debug information appear during checkout
- Restore purchase functionality not working
- Repeated payment prompts even after successful purchase
- App won't start or open after purchase completion

**Most requested features**

- Make levels beyond level 9 free
- Provide more free levels before paywall
- Add developer contact/support within the app

## Recent user reviews (10 of 26)

All indexed reviews: https://appshunter.io/ios/app/kidoku-kids-sudoku-puzzle/id1562906122/reviews.md

### 1/5 — Purchase required

*2026-05-06, version 2.2*

It has only 9 free levels of the game.

### 1/5 — Fun but …

*2025-06-12*

My kid likes this game but once she gets to level 9 it says we have to purchase the rest of the game BUT there is no way to purchase the game. It’s very frustrating

### 3/5 — Can’t pay for new levels

*2025-05-19, version 2.1.5*

This app is great for the kids. But there is an error that won’t let me purchase the full app beyond level 9

### 1/5 — Scam

*2025-04-25, version 2.1.5*

Tried to unlock for $9.99. Said did unlock but did not work but they took $9.99 from my account. Now I have to challenge it.

### 1/5 — In app purchase failed

*2025-04-18*

I paid $5.99 to get full access. I received an error with some weired debug messages. Please refund my money back.

### 1/5 — Paid to unlock and not working

*2025-04-04, version 2.1.5*

Don’t pay for this app until there is a new update because it’s clearly not working

### 1/5 — I don’t like it

*2025-03-19*

You have to pay 5.99 to get past level 10

### 5/5 — Dolandırıcı ve hırsız bunlar

*2025-03-19, version 2.1.5*

Bilerek beş yıldız verdimki yorumlarda öne çıkayım diye Ödemeyi aldılar ama hiçbirşey açılmıyor kesinlikle kanmayın arkadaşlar , ben yandım siz yanmayın

### 1/5 — Paid to unlock app, but it won’t work. Rip off

*2025-03-03, version 2.1.5*

I paid the $7.99 to unlock rest of the game for my daughter. The app had no issue taking my money but then didn’t unlock rest of game past level 9. Tried to restore my purchase and no luck. No way to contact the developer in the app. What a waste and what a disappointment as I’m travelling tomorrow and wanted this game for my daughter

### 5/5 — Kidoku

*2025-03-01, version 2.1.5*

Çi

## Frequently asked questions about Kidoku

### What is Kidoku?

Kidoku is an ad-free Sudoku puzzle game designed for children aged 3-12. It helps kids develop logic, memory, and pattern recognition skills through engaging animal-themed and classic number puzzles. The app offers a safe and educational way to build cognitive abilities.

### What are the key features of Kidoku?

Key features include two game modes (Animal and Classic Sudoku), adjustable puzzle sizes from 2x2 to 9x9, fully offline play, brain-boosting gameplay elements, colorful unlockable themes, and kid-friendly drag-and-drop controls. It also provides hints, undo, and eraser tools.

### Is Kidoku free to download and play?

Yes, the app is free to download and play. It offers over 60 puzzles and core game features without requiring an internet connection. There are in-app purchases available for additional themes and content.

### What age group is Kidoku suitable for?

Kidoku is suitable for children aged 3 to 12 years old. It starts with simpler puzzles for preschoolers and gradually increases in complexity to challenge older elementary-aged children, making it a game that grows with the child.

### Can I play Kidoku without an internet connection?

Absolutely. Kidoku is fully offline, meaning you do not need Wi-Fi or an internet connection to enjoy all of its puzzles and features. This makes it ideal for travel, car rides, flights, or any situation where internet access is unavailable.

## Version history (last 5 releases)

### 2.2 — 2025-05-19

• Fixed a critical issue with In-App Purchases – Full game access is now working properly.
• Thank you for your patience! Everything should run smoothly again so your child can continue enjoying Kidoku without interruptions.
If you love Kidoku, a quick review means a lot and helps us keep improving!

### 2.1.5 — 2022-05-10

Thank you for using Kidoku. In this release, we have made improvements and bug fixes.

### 2.1.4 — 2022-04-14

Thank you for using Kidoku. In this release, we have made improvements and bug fixes.

### 2.0.12 — 2021-10-29

This update includes bug fixes and improvements. Thanks for playing Kidoku!

### 2.0.11 — 2021-10-16

Now you can provide any app idea, feedback to us with the feedback feature.

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## Related topics

[sudoku kids](https://appshunter.io/ios/topics/sudoku-kids) · [sudoku for kids](https://appshunter.io/ios/topics/sudoku-for-kids) · [sodoku for kids](https://appshunter.io/ios/topics/sodoku-for-kids) · [animal sudoku kids puzzle](https://appshunter.io/ios/topics/animal-sudoku-kids-puzzle)

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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 2026-09-09.*