Best Single Line Block Fill Puzzle Apps & Games

249+ iOS apps & games curated and reviewed

4.2 avg rating
20 free apps & games
Updated September 2026

Whether you're new to single line block fill puzzle or looking for an upgrade, our curated collection of 249+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Single Line Block Fill Puzzle Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Block Fill Line Puzzle GameBlock Fill Line Puzzle GameFree4.7★ (7.2K)YesYesSep 2026
2Line Drawing: No Lift PuzzleLine Drawing: No Lift PuzzleFree4.7★ (17K)YesYesSep 2026
3One Line 3DOne Line 3DFree4.5★ (3K)NoYesSep 2026
4Line Blocks: Fill Puzzle GamesLine Blocks: Fill Puzzle GamesFreeYesNoMay 2026
5Block Puzzle - Sudoku StyleBlock Puzzle - Sudoku StyleFree4.8★ (106K)YesNoSep 2026
6Block Puzzle ·Block Puzzle ·Free4.5★ (157K)YesNoSep 2026
7Color Fill 3D: Maze GameColor Fill 3D: Maze GameFree4.6★ (381K)YesYesSep 2026
8Fill one-line puzzle gameFill one-line puzzle gameFree4.6★ (40K)YesYesSep 2026

Top Picks for Single Line Block Fill Puzzle

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
Line Drawing: No Lift Puzzle#2

Line Drawing: No Lift Puzzle by Asim Ashraf

Draw shapes with single line
Strong Contender
🎮 Games
4.7😊(17K ratings)
FreeAdsIn-App Purchases
Line Drawing: No Lift Puzzle screenshot 1
Line Drawing: No Lift Puzzle screenshot 2
Line Drawing: No Lift Puzzle screenshot 3
Line Drawing: No Lift Puzzle screenshot 4
Line Drawing: No Lift Puzzle screenshot 5
Line Drawing: No Lift Puzzle screenshot 6

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.

What We Love

  • 👍 Fun and challenging game
  • 💡 Helps improve skills and focus
  • 🤩 Great for stress relief and calming the mind

Room to Improve

  • 🤬 Too many ads, interrupting gameplay
  • 😒 Ads sometimes inappropriate for the target audience
  • 🙄 Levels can be too easy and repetitive
One Line 3D#3

One Line 3D by AppTout

Fill the blocks in one line
Worth Considering
🎮 Games
4.5😞(3K ratings)
FreeIn-App Purchases
One Line 3D screenshot 1
One Line 3D screenshot 2
One Line 3D screenshot 3
One Line 3D screenshot 4
One Line 3D screenshot 5

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.

What We Love

  • 👍 Fun game
  • 🕰️ Good time killer
  • 💡 Unique strategy

Room to Improve

  • 🤬 Too many ads
  • 🐛 Glitchy levels
  • 🤯 Frustrating experience

More Single Line Block Fill Puzzle apps to explore

FAQ about Single Line Block Fill Puzzle

What are the best single line block fill puzzle apps & games for iPhone?
Block Fill Line Puzzle Game tops our single line block fill puzzle 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 — 20 of the top single line block fill puzzle apps & games we rank are free to download, including Block Fill Line Puzzle Game and Line Drawing: No Lift Puzzle.
Block Fill Line Puzzle Game shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ single line block fill puzzle 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.