224+ iOS apps & games curated and reviewed
The best one line puzzle apps on iPhone average 4.7★ across 224+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Fill all the blocks in one continuous line without lifting your hand, using logic and strategy to progress through increasingly difficult levels in this addictive single-line puzzle game. Challenge your brain and master every path to prove you're the ultimate puzzle solver.
Engage your brain with a free one-line puzzle game that offers 2,000 puzzles across four difficulty levels. Sharpen your mind by strategically filling blocks with just one line. Boost your cognitive skills and challenge yourself with this addictive brain training game today!
Embark on a brain-boosting journey with a mind-bending drawing puzzle game that sharpens focus and cognitive skills. Join a community of brilliant minds seeking laughter, learning, and blooming brilliance in daily cognitive wellness challenges. Experience joyous challenges and elevate your mind's journey today!
Try out this brain-training puzzle game where you draw one line to solve each level. With 850 stages of increasing difficulty and unique line types, challenge yourself to sharpen your wits and activate your mind in your spare moments.
Test your problem-solving skills with a challenging puzzle game - draw shapes in one line without lifting your finger! With increasing difficulty levels, boost your brain sharpness in this addictive and quick gameplay experience. Are you ready for the challenge?
Flow Free is a fun and addictive brain puzzle game where you connect matching colors with pipes to create a flow. With over 2,500 free levels and various gameplay modes, challenge yourself with relaxing or intense puzzles. Give it a try and experience the "mind like water" feeling!
"Train your brain with Logic Riddle - a collection of challenging logic puzzles. Decode clues, fill the grid, and progress through thousands of puzzles of varying difficulty levels. Subscription available for extra features, but not required for basic gameplay."
Draw shapes with a single line in this puzzle game that requires completing images without lifting your finger. Solve challenging puzzles and test your problem-solving skills in this unique drawing experience. Ready to master the art of the single-stroke puzzle?
This one-stroke puzzle game challenges you to draw a single line to complete levels of increasing difficulty, with hundreds of levels and varied graphics scenes that will put your brain to the test. Start playing now and enjoy the simple yet addictive gameplay that will make your brain smarter!
A highly addictive puzzle game that challenges your brain by drawing various figures with just one touch, while avoiding drawing the same line twice. Test your skills with different line types and points, such as one-way lines, warp points, and more. Ready to put your drawing skills to the test?
Get ready to roll and slide your way through challenging puzzles with this fun and engaging slide puzzle game. Challenge your mind with various levels and unlock new challenges as you progress. Download now and start sliding!
"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"
Prepare for the ultimate brain workout with a blend of challenge and joy in a single-touch drawing puzzle app. Test your logic and creativity with tricky physics-based puzzles to enhance problem-solving skills and sharpen your mind. Connect dots with a single line, think outside the box, and improve concentration in this engaging brain-testing game.
"Exercise your brain with One Line One Stroke mind game! Connect dots with lines in a challenging brain puzzle game. Train your mind with daily challenges, hints available, and hundreds of free packs to enjoy everywhere."
Experience the ultimate jigsaw puzzle game with thousands of beautiful pictures and customizable options. Challenge yourself with various difficulty settings, daily puzzles, and goal achievements. Start your puzzle journey today!
Experience a challenging puzzle for your brain - fill in all blocks in one line by dragging or tapping. Use hints when needed and enjoy the game!
"Experience the creative challenge of Line Puzzle: String Art. Unleash your imagination as you drag lines to create intricate string art patterns."
