Best 1Line Apps & Games

237+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

Out of 237+ 1line apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top 1Line Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
11LINE one-stroke puzzle game1LINE one-stroke puzzle gameFree4.7★ (30K)YesYesJul 2026
2One Line One Stroke Mind GameOne Line One Stroke Mind GameFree4.7★ (12K)YesYesJul 2026
3Fill one-line puzzle gameFill one-line puzzle gameFree4.6★ (40K)YesYesJul 2026
4One Line: Drawing Puzzle GameOne Line: Drawing Puzzle GameFree4.6★ (67K)YesYesJul 2026
5Fill: Draw One Line Maze LinkFill: Draw One Line Maze LinkFree4.6★ (3.2K)NoYesJul 2026
6Connect Balls - Line Puzzle -Connect Balls - Line Puzzle -Free4.6★ (127K)YesYesJul 2026
7Single Line Puzzle DrawingSingle Line Puzzle DrawingFree4.5★ (2.1K)YesYesJul 2026
8Impulse - Brain TrainingImpulse - Brain TrainingFree4.7★ (838K)YesYesJul 2026

Top Picks for 1Line

1LINE one-stroke puzzle game#1

1LINE one-stroke puzzle game by GAMINCAT, INC.

one-stroke puzzle game
Editor's Choice
🎮 Games
4.7😊(30K ratings)
FreeAdsIn-App Purchases
1LINE one-stroke puzzle game screenshot 1
1LINE one-stroke puzzle game screenshot 2
1LINE one-stroke puzzle game screenshot 3
1LINE one-stroke puzzle game screenshot 4
1LINE one-stroke puzzle game screenshot 5

Engage your mind with a free-to-play puzzle game where you connect all points with a single line. Progress through hundreds of stages, from simple shapes to complex challenges, sharpening your wits with unique line types. Perfect for a quick mental workout anytime.

What We Love

  • 🤔 Challenging and engaging puzzles
  • 👍 Simple and intuitive gameplay
  • 🧠 Helps exercise the brain
  • 🕰 Good time-waster

Room to Improve

  • 💢 Too many ads interrupting gameplay
  • 🤯 Ads sometimes cover important UI elements
  • 🚫 Paid version doesn't fully remove ads
One Line One Stroke Mind Game#2

One Line One Stroke Mind Game by X-FLOW LTD

Connect dots with lines!
Strong Contender
🎮 Games
4.7😐(12K ratings)
FreeAdsIn-App Purchases
One Line One Stroke Mind Game screenshot 1
One Line One Stroke Mind Game screenshot 2
One Line One Stroke Mind Game screenshot 3
One Line One Stroke Mind Game screenshot 4
One Line One Stroke Mind Game screenshot 5

Engage your mind with a challenging puzzle game where you connect all dots using a single, continuous line. Exercise your brain daily with hundreds of free puzzles and helpful hints when you get stuck.

What We Love

  • 🤔 Challenging puzzles
  • 🧠 Helps train the brain
  • 🕰️ No time limits
  • 🔁 Unlimited retries

Room to Improve

  • 💢 Too many ads
  • 💸 Expensive subscription for ad-free
  • 🔇 No option to mute sound
Fill one-line puzzle game#3

Fill one-line puzzle game by GAMINCAT, INC.

one-line puzzle game
Worth Considering
🎮 Games
4.6😐(40K ratings)
FreeAdsIn-App Purchases
Fill one-line puzzle game screenshot 1
Fill one-line puzzle game screenshot 2
Fill one-line puzzle game screenshot 3
Fill one-line puzzle game screenshot 4

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.

What We Love

  • 🤩 Addictive and fun gameplay
  • 🧠 Challenges the mind
  • 🎨 Relaxing and soothing
  • 👍 Simple and intuitive interface

Room to Improve

  • 💢 Excessive ads and interruptions
  • 🤔 Repetitive and monotonous levels
  • 🔑 Difficulty progression feels unfair

More 1Line apps to explore

4
One Line: Drawing Puzzle Game
One Line: Drawing Puzzle Game
One Line: Drawing Puzzle Game
Draw fun shapes with one line!
Free

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.

Single-stroke drawing puzzlesBrain-boosting challengesFocus and cognitive skill enhancement
🎮 Games
(67K)
free with in-app purchases
5
Fill: Draw One Line Maze Link
Fill: Draw One Line Maze Link
Fill: Draw One Line Maze Link
by 爱泉 杨
Free

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.

Single line drawing puzzlesThousands of levelsNo time limits
🎮 Games
(3.2K)
free with in-app purchases
6
Connect Balls - Line Puzzle -
Connect Balls - Line Puzzle -
Connect Balls - Line Puzzle -
Connect same balls with a line
Free

Connect matching colored balls by drawing lines between them without any lines crossing. This addictive puzzle game offers a simple yet challenging way to train your brain during your free time.

Connect same colored ballsLines must not intersectBrain training puzzles
🎮 Games
(127K)
free with in-app purchases
7
Single Line Puzzle Drawing
Single Line Puzzle Drawing
Single Line Puzzle Drawing
One Stroke to Solve Brain Game
Free

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.

Single-line drawing puzzlesConnect dots to form shapesLevels from easy to challenging
🎮 Games
(2.1K)
free with in-app purchases
8
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

Enhance your cognitive abilities with personalized brain training games and puzzles. Discover your mental strengths and weaknesses through self-discovery tests, and track your progress over time to build a sharper mind.

Personalized daily training plansMemory & processing speed trainingAttention & focus exercises
📚 Education
(838K)
free with in-app purchases
9
Dot Knot - Line & Color Puzzle
Dot Knot - Line & Color Puzzle
Dot Knot - Line & Color Puzzle
Connect the Dots, Color-Match
Free

Connect same-colored dots to fill the entire board with beautiful lines. This puzzle game offers over 1,000 levels, daily challenges, and competitive tournaments. Play with friends, earn rewards, and enjoy a minimalistic design with multiple themes.

Connect same-colored dotsOver 1,000 levelsDaily challenges
🎮 Games
(75K)
free with in-app purchases
10
Word Games & Vocabulary・Clever
Word Games & Vocabulary・Clever
Word Games & Vocabulary・Clever
Learn & improve your English
Free

Engage in bite-sized games designed to enhance cognitive abilities like memory, focus, and logic. Track your progress with detailed statistics and receive personalized recommendations to improve your mental skills. This app offers a fun and effective way to train your brain.

40+ brain games4000+ levels7 cognitive categories
📚 Education
(44K)
free with in-app purchases
11
One touch Drawing
One touch Drawing
One touch Drawing
Draw everything with One touch
Free

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.

Single-touch drawingNo retracing linesIncreasingly difficult levels
🎮 Games
(6K)
free with in-app purchases
12
LINE: Disney Tsum Tsum
LINE: Disney Tsum Tsum
LINE: Disney Tsum Tsum
by LY Corporation
Free

Connect and pop adorable Disney characters in this fluffy puzzle game. Collect your favorites, master their unique skills, and trigger Fever Mode for high scores. It's a delightful way to enjoy beloved characters.

Collect Disney Tsum TsumsConnect 3+ of the same Tsum TsumEarn points by connecting
🎮 Games
(7.2K)
free with in-app purchases
13
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second line for calls & texts
Free

Obtain a secondary phone number for calls and texts without a new SIM card. This app provides a private line for business or personal use, masking your primary number. It offers flexible subscription or one-time purchase options with included credits.

Instant second phone numberSeparate line for calls and textsMasks personal number for privacy
💼 Business
(4.6K)
free with in-app purchases
14
One Line - Connect the dots
One Line - Connect the dots
One Line - Connect the dots
Draw One Line
Free

A captivating puzzle game where you must draw a single continuous line to complete intricate figures without crossing your path. Strategically connect the dots with one unbroken stroke to solve each challenge.

Single line drawingConnect the dotsFigure completion puzzles
🎮 Games
(0)
free
15
Avast Secureline VPN Proxy
Avast Secureline VPN Proxy
Avast Secureline VPN Proxy
Secure Wifi, Private Browsing
Free

This app provides a fast and simple VPN service to enhance your online privacy and security. It encrypts your connection on public Wi-Fi, allows anonymous browsing, and lets you choose your virtual location from over 100 servers worldwide.

Fast and reliable VPN serviceOne-button activationEncrypts public Wi-Fi connections
🔧 Utilities
(22K)
subscription
16
Flow Free
Flow Free
Flow Free
Fun and Relaxing Brain Puzzle
Free

Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of free levels or challenge yourself in timed modes. This addictive puzzle game offers a relaxing yet engaging experience for all skill levels.

Connect matching colors with pipesFill the entire boardOver 2,500 free levels
🎮 Games
(381K)
free with in-app purchases
17
1 Line Connect - Two Dots
1 Line Connect - Two Dots
1 Line Connect - Two Dots
Fun and Relaxing Brain Game
Free

This brain-training puzzle game challenges you to connect all the dots with a single, unbroken line. It features hundreds of stages with increasing complexity, unique line types, and hints to help you progress. Perfect for a quick mental workout anytime.

Connect all dots with one lineHundreds of challenging stagesUnique line types
🎮 Games
(7)
free with in-app purchases
18
LINE
LINE
LINE
by LINE Corporation
Free

Connect with friends and family through free voice and video calls, messages, and a wide array of stickers and themes. This communication platform offers a seamless experience across mobile, desktop, and smartwatches, with enhanced privacy features and content discovery options.

Free voice and video callsMessagingStickers and emojis
🌐 Social Networking
(18K)
free with in-app purchases
19
Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles
Can you solve them all?
Free

Engage your mind with a collection of clever and surprising puzzles that use misdirection and playful logic. This app offers unconventional challenges designed for casual enjoyment and creative thinking, perfect for solo play or sharing.

Unconventional puzzle designSurprising twistsSimple mechanics
🎮 Games
(1.4M)
free with in-app purchases
20
ChillShorts - Reels & Dramas
ChillShorts - Reels & Dramas
ChillShorts - Reels & Dramas
Watch the most popular dramas
Free

Discover a vast collection of quality short dramas across diverse genres, from action and romance to mystery and comedy. Enjoy personalized recommendations and high-definition visuals with an intuitive interface. Stay updated with trending and new releases.

Wide range of drama genresPersonalized recommendationsHigh-definition visuals
🎬 Entertainment
(253)
free with in-app purchases

FAQ about 1Line

What are the best 1line apps & games for iPhone?
1LINE one-stroke puzzle game tops our 1line apps & games ranking as of June 2026, with a 4.7-star average from 30K App Store ratings, and it's free to download.
Yes — 20 of the top 1line apps & games we rank are free to download, including 1LINE one-stroke puzzle game and One Line One Stroke Mind Game.
1LINE one-stroke puzzle game shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 237+ 1line apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a brain-training puzzle game where the objective is to connect all the given points using only a single, continuous line. It's designed to sharpen your wits and activate your mind as you play through its extensive stages.
The core rule is simple: connect all the points with just one line. You can start from any point. The game features various unique line types, such as 'one way lines' and 'overlapping lines', which add complexity and encourage imaginative solutions.

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