# Decadoku — Match numbers to make 10

> Match numbers to make 10 (iPhone/iPad app by Tun-Kai Yang.)

- Source: https://appshunter.io/ios/app/decadoku/id6761118203 (this page in markdown: same URL + `.md`)
- Developer: [Tun-Kai Yang](https://appshunter.io/developer/1062298896)
- Category: Games, Education, Casual, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 16 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-06-28
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/decadoku/id6761118203/reviews.md

## What is Decadoku?

Match numbers to make 10. Train your brain.

Decadoku is a relaxing drag-and-drop math puzzle. Combine numbers with + − × ÷ and parentheses to build an expression that equals exactly 10. Easy to pick up, delightfully tricky to master.

FEATURES
• Make-10 puzzles — every number used once
• 120+ handcrafted levels across 4 worlds
• Endless mode — randomly generated puzzles and streaks
• Game Center leaderboards & achievements
• 5 languages: English, 繁體中文, 简体中文, 日本語, 한국어
• Free to play — remove ads anytime with a single purchase

HOW TO PLAY
1. Drag numbers and + − × ÷ into the equation area
2. Arrange them to make exactly 10
3. Clear levels to unlock new challenges and climb the leaderboards

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |



## Version history (last 1 release)

### 1.0.0 — 2026-06-28

No release notes.

## More apps by Tun-Kai Yang

- [Kaohsiung CityBike](https://appshunter.io/ios/app/kaohsiung-citybike/id1062298897)
- [TAIWAN BASEBALL](https://appshunter.io/ios/app/taiwan-baseball/id1210264188)
- [BOXTimer](https://appshunter.io/ios/app/boxtimer/id1334123736)

All apps by Tun-Kai Yang: https://appshunter.io/developer/1062298896

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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 2026-08-17.*