Untangle: Line Brain Puzzle

Relaxing logic puzzle game

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Easy to learn. Impossible to put down. 60 levels. That satisfying feeling when tangled lines finally clear? That's Untangle. Move the dots. Watch the lines. Solve the puzzle. WHAT IS UNTANGLE? Untangle is a clean, minimal brain puzzle game. Dots are connected by lines — but the lines cross each other in a tangled mess. Your job: drag the dots into positions where no lines cross. When every line turns blue, the puzzle is solved. HOW TO PLAY ① Tap and drag any dot to reposition it ② Red lines = crossing — fix them ③ Blue lines = clear — keep going ④ All blue? You solved it. Next level unlocks. Simple to learn. Genuinely hard to master. FEATURES • 60 handcrafted levels — each one a unique spatial puzzle • Scales from 4 dots to 22 dots as you progress • Live visual feedback — lines change color as you drag • Reset & re-scramble — retry any level, any time • No timers. No energy bars. Just pure puzzles. WHO LOVES IT • Brain teaser fans who want a real challenge • Logic & math lovers • Anyone who finds tap-and-swipe games too easy • People who love that "aha!" moment when it all clicks THE CHALLENGE The first few levels will feel easy. By level 20, you'll be genuinely thinking. By level 40, you'll be hooked. No two puzzles solve the same way — every arrangement is yours to discover. Can you untangle them all?

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We’ve been working hard to make your gameplay smoother and more enjoyable!

 • Improvements: Enhanced performance and optimised animations for a better overall experience.
 • Gameplay Tuning: Fine-tuned gameplay balance and pacing for a more engaging experience.
 • Bug Fixes: Squashed several minor bugs to ensure seamless gameplay and stability.
 Update now and enjoy an even better gaming experience!

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

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    Seller
    • AGENDEAS SOLUTION LLP
    Size
    • 59.1 MB
    Category
    • Casual
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 FGTP Labs. All rights reserved.