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Screenshots

  • One Line Puzzle screenshot 1
  • One Line Puzzle screenshot 2
  • One Line Puzzle screenshot 3
  • One Line Puzzle screenshot 4

About One Line Puzzle

Welcome to One Line Puzzle – the ultimate brain-training puzzle game!

Challenge your logic and problem-solving skills by connecting all lines in a single stroke. Easy to learn but difficult to master, One Line Puzzle offers thousands of relaxing yet challenging levels designed to keep your mind sharp.

Whether you have a few minutes to spare or want to enjoy hours of puzzle-solving fun, One Line Puzzle is the perfect game for players of all ages.

⭐ FEATURES ⭐
• Easy, Medium, and Hard difficulty modes
• Daily Challenges with special rewards
• Endless gameplay mode
• Hint system for difficult puzzles
• Track your progress and achievements
• Smooth and relaxing gameplay experience
• Simple one-touch controls
• Offline play – no internet required
• Suitable for all ages

🧠 TRAIN YOUR BRAIN
Improve your concentration, memory, and logical thinking while enjoying satisfying one-line puzzles. Each level presents a unique challenge that will test your creativity and problem-solving skills.

🎁 DAILY REWARDS
Complete Daily Challenges to earn rewards, collect stars, and unlock new achievements.

🏆 PROGRESS & ACHIEVEMENTS
Track your completion progress, earn stars, and become a One Line Puzzle master.

🌟 HOW TO PLAY
Touch any node to start.
Draw a single continuous line.
Visit every connection exactly once.
Complete the puzzle without lifting your finger.

Can you solve every puzzle and become the ultimate One Line Puzzle champion?

Download now and start your brain-training adventure today!

What’s new

Version 1.0.6 · Updated August 7, 2026

Enhanced Music & Audio Experience: Updated target SDK to Android 16 (API Level 36) to ensure complete compliance with the latest Google Play Store policies and requirements. Performance & Stability Enhancements.

Play today's Inkspill puzzle

Spread your ink until the whole board is one color, within the move limit. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Inkspill and other daily puzzles on Fiplay →

User reviews

Richard Kang
Richard Kang
Hard mode is indeed quite difficult and stimulating. Great job!
Far Rah
Far Rah
easy to use

Alternatives to One Line Puzzle

Looking for apps like One Line Puzzle? Here are 6 similar Android apps on Google Play. The highest rated is Arrow Circuit (4.6/5), and all 6 are free to download.

One Line Puzzle vs. alternatives
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One Line Puzzle – Free 10+ Aug 7, 2026
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Arrow Circuit 4.6 / 5 Free 10,000+ – Compare
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