Decadoku

Match numbers to make 10

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Drag + − × ÷ to match exactly 10. 120+ levels, endless mode, and Game Center leaderboards. Free to play. 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

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The developer, Tun-Kai Yang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Tun-Kai Yang
Size
  • 16.5 MB
Category
  • Puzzle
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • iPad
    Requires iPadOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Languages
English and 4 more
  • English, Japanese, Korean, Simplified Chinese, Traditional Chinese
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Yang Tun-Kai
  • Developer Website
  • Privacy Policy

    • Supports

    • Game Center

      Discover new games and play with friends. This game also features leaderboards and achievements.

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