Best One Line Apps & Games

245+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated September 2026

If you already know Block Fill Line Puzzle Game, this is the deeper bench. 245+ one line apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top One Line Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Block Fill Line Puzzle GameBlock Fill Line Puzzle GameFree4.7★ (7.2K)YesYesSep 2026
2One Line - Path of ConnectionOne Line - Path of ConnectionFree3.8★ (117)YesNoSep 2026
31LINE one-stroke puzzle game1LINE one-stroke puzzle gameFree4.7★ (30K)YesYesSep 2026
4Flow FreeFlow FreeFree4.8★ (401K)YesYesSep 2026
5One Line: Drawing Puzzle GameOne Line: Drawing Puzzle GameFree4.6★ (73K)YesYesSep 2026
6One Line One Stroke Mind GameOne Line One Stroke Mind GameFree4.7★ (12K)YesYesSep 2026
7One Line - Offline GamesOne Line - Offline GamesFreeYesNoAug 2026
8One Go Line PuzzleOne Go Line PuzzleFree4.7★ (19K)YesYesSep 2026

Top Picks for One Line

Block Fill Line Puzzle Game#1

Block Fill Line Puzzle Game by Asim Ashraf

Fill all the blocks in one go!
Editor's Choice
🎮 Games
4.7😐(7.2K ratings)
FreeAdsIn-App Purchases
Block Fill Line Puzzle Game screenshot 1
Block Fill Line Puzzle Game screenshot 2
Block Fill Line Puzzle Game screenshot 3
Block Fill Line Puzzle Game screenshot 4
Block Fill Line Puzzle Game screenshot 5
Block Fill Line Puzzle Game screenshot 6

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.

What We Love

  • 👍 Fun game to play
  • 👍 New to the game and excited to try it

Room to Improve

  • 🐛 Ads pop up too frequently, even after paying for ad-free version
  • 🤔 Levels start repeating after 200 levels with minimal challenge
3.8😞(117 ratings)
FreeAds
One Line - Path of Connection screenshot 1
One Line - Path of Connection screenshot 2
One Line - Path of Connection screenshot 3
One Line - Path of Connection screenshot 4
One Line - Path of Connection screenshot 5

Engage in a captivating brain-training puzzle game where you connect celestial dots in a single stroke. Explore a mysterious world with astrology and occult themes, offering endless levels and mind-bending challenges. Utilize helpful tools to advance through intricate designs and keep your mind active.

What We Love

  • 💰 Pays out real cash
  • 👍 Fun and easy to play

Room to Improve

  • 🚫 Fake ads and false advertising
  • 🤑 Unrealistic payout claims
  • 🔒 Unable to withdraw earnings
1LINE one-stroke puzzle game#3

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

one-stroke puzzle game
Worth Considering
🎮 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
  • 🤔 Difficulty progression could be improved

More One Line apps to explore

FAQ about One Line

What are the best one line apps & games for iPhone?
Block Fill Line Puzzle Game tops our one line apps & games ranking as of September 2026, with a 4.7-star average from 7.2K App Store ratings, and it's free to download.
Yes — 19 of the top one line apps & games we rank are free to download, including Block Fill Line Puzzle Game and One Line - Path of Connection.
Block Fill Line Puzzle Game shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 245+ one line apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Block Fill Line Puzzle Game is a single-player puzzle experience where the objective is to fill every block on the screen using a single, continuous line. You cannot lift your finger or retrace any part of the path you draw.
To play, you draw a single line that must cover every single block on the grid. The key is to think ahead to avoid getting stuck in a position where you cannot complete the path without lifting your finger or retracing.

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