Engage your mind with a unique drawing puzzle game. Connect all points with a single, continuous line to solve hundreds of challenging levels. Enjoy rich visuals and animations while enhancing your cognitive skills.




225+ iOS apps & games curated and reviewed
Looking for free one line puzzle master apps and games? 20 of our 225+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 4.7★ (135) | Yes | No | Jul 2026 | |
| 3 | Free | — | Yes | No | May 2026 | |
| 4 | Free | 4.6★ (67K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.5★ (3K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.7★ (430K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (3.2K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.4★ (12K) | Yes | Yes | Jul 2026 |










Engage your mind with a unique drawing puzzle game. Connect all points with a single, continuous line to solve hundreds of challenging levels. Enjoy rich visuals and animations while enhancing your cognitive skills.








This brain game challenges you to draw intricate shapes using a single continuous line. It's designed to sharpen focus, boost cognitive skills, and provide a fun mental workout. Enjoy daily challenges that enhance memory and problem-solving abilities.


Engage your mind with a minimalist puzzle game where the goal is to fill all blocks in a single line. Use intuitive drag or tap controls to solve increasingly complex challenges. Hints are available for when you need a little assistance.


This game challenges you to fit wooden blocks of various shapes into an 8x8 grid. Clear rows and columns to score points and achieve high scores in this addictive, relaxing puzzle experience. Play offline, anytime, anywhere, with no time limits.


Engage in a relaxing puzzle experience with thousands of solvable levels. Connect blocks with a single line, no time limits or pressure. Utilize a free hint system for challenging puzzles and enjoy brain-training gameplay.


Connect and weave lines to create intricate string art designs. This relaxing puzzle game offers hundreds of unique levels with stunning visuals and soothing sounds. Play at your own pace with no time limits or penalties.


Engage with a vast collection of high-definition jigsaw puzzles, updated daily. Create custom puzzles from your own photos and enjoy a relaxing, stress-relieving experience with customizable music and multiple difficulty levels. Compete in weekly tournaments and share your creations with a global community.


Challenge your mind with a single line puzzle game. Fill all blocks in one continuous path without lifting your finger or retracing steps. Enjoy increasing difficulty and strategic gameplay without timers.


Engage in a 3D sorting and matching adventure where you organize shelves by matching three identical goods. Test your speed and strategy to clear levels before time runs out. This free game offers a relaxing yet challenging experience for all.


Test your puzzle-solving skills by strategically moving cars and passengers out of a crowded parking lot. Enjoy colorful graphics and engaging gameplay with quick levels perfect for short bursts of fun or extended play.


This is a brain-testing puzzle game where you draw complex figures using a single continuous line. Avoid retracing any lines while navigating increasingly challenging levels with new obstacles.


Engage in a free, addictive one-line puzzle game designed to sharpen your mind. Fill all blocks using a single continuous line. With 2,000 puzzles across four difficulty levels, it's perfect for brain training during commutes or downtime.


Twist and untangle colorful ropes in a 3D puzzle game. Strategically solve knots with limited moves to conquer hundreds of challenging levels. Enjoy a relaxing yet stimulating brain teaser.


Solve intricate shapes by drawing a single, unbroken line without lifting your finger. This game offers a stimulating brain exercise with levels ranging from easy to challenging. Hints and tutorials are available to help you complete complex puzzles.


Engage your mind with a 3D block puzzle game. Tap and rotate cubes to remove blocks, progressing through increasingly challenging levels. Enjoy captivating visuals and satisfying gameplay that offers both relaxation and a mental workout.


Engage your mind with logic and planning puzzles. This app offers thousands of handcrafted levels with a minimalist design for a stress-free, focused experience. Enjoy flexible playtime, perfect for quick breaks or extended challenges.


This game challenges you to draw intricate shapes using a single, continuous line without lifting your finger or retracing. Solve increasingly complex puzzles by connecting all elements in one stroke.


Guide a black hole to swallow objects and grow larger in this satisfying puzzle game. Enjoy quick, colorful levels with smooth physics, smart goals, and the option to relax or compete. Collect ingredients, unlock recipes, and team up with others for bonuses.