Doublio: Number Puzzle

Merge blocks, relax your brain

Only for iPhone

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

iPhone

Welcome to Doublio! Discover the ultimate minimalist number puzzle game designed to test your logic and help you unwind. If you love classic block-merging puzzles but crave a fresh, dynamic twist, you've just found your new addiction. Drop. Merge. Chain. Doublio is simple to learn but deeply rewarding to master. Drop numbered blocks onto the grid. When identical numbers touch, they merge into the next higher value. But here is the twist that changes everything: Horizontal Magnetism. Blocks of the same number will magnetically snap together from the sides. By planning your drops carefully, you can set up massive, deeply satisfying chain reactions. Watch the board clear itself as numbers fall, snap, and merge in a beautiful wave of logic! Key Features: Endless Strategy: No levels, no timers, no stress. Just you, the grid, and endless possibilities. Play at your own pace and see how high you can score. Magnetic Mechanics: Experience the unique horizontal pull that makes merging blocks feel incredibly smooth and satisfying. Epic Chain Reactions: Build clever traps and watch massive combos unfold with a single drop. Zen Experience: Featuring a sleek minimalist dark design, smooth haptics, and soothing ambient sounds, Doublio is the perfect game to relax your mind while keeping your brain sharp. Progressive Challenge: As the numbers grow larger, the grid gets tighter. Every move counts. Can you reach the ultimate block? Easy to pick up, impossible to put down. Download Doublio today, clear your mind, and start your first merge!

Ratings & Reviews

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- Fixed showing wrong value of daily streak due to cloud sync. - Fixed leaderboards view and scroll.

Version 1.3.8

The developer, Jakub Schmidt, 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:

    • Identifiers
    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • Identifiers
    • Usage Data

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
Jakub Schmidt
Size
36.7 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© Jakub Schmidt
  • 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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