Loop Logic

Draw lines using the numbers as clues and complete one single loop.

Loop Logic is a full-featured Slitherlink-style puzzle game that challenges you to solve each board using pure logic.
Connect the dots, satisfy the numbered clues, and create exactly one continuous loop.

Simple to learn yet deeply satisfying to master, Loop Logic brings the classic loop puzzle / number puzzle / logic puzzle experience to your phone with smooth controls and a clean interface.

Over 30,000 handcrafted puzzles
• Play more than 30,000 Slitherlink-style puzzles
• Board sizes from 4×4 to 16×20
• 3 difficulty levels for all skill ranges
• Carefully designed puzzles that can be solved logically
• Many stages available for free

Adventure Mode
• Take on a new Daily Challenge every day
• Use 32 different buffs to support your progress
• Enjoy roguelite-style elements that change your strategy each run
• Compete with players around the world through time records

Comfortable features for everyday play
• No ads, so you can stay focused
• Offline play supported
• Smooth, intuitive controls
• Great for quick sessions or long puzzle-solving time

Recommended for players who love
• Slitherlink-style puzzles
• Logic puzzles and number puzzles
• Loop puzzles, line puzzles, and grid puzzles
• Brain training and thoughtful challenges
• Offline puzzle games with no ads

The rules are simple, but the puzzles are deeply rewarding.
Whether you are a beginner or an experienced puzzle solver, Loop Logic offers a satisfying and polished puzzle experience.

Think logically. Draw the loop.
Test your mind with the ultimate Slitherlink-style puzzle game.

Complete the loop in Loop Logic.

Recent changes:
• Improved performance for smoother, more responsive play.
• Revamped practice with 33 exercises across 9 units, featuring step-by-step hints and diagrams to help you learn solving techniques.
• Improved the layout and controls on the home and puzzle completion screens.
• Improved progress saving and restoration reliability, and fixed bugs.