Best Single Line Block Fill Puzzle Apps & Games

248+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated August 2026

Whether you're new to single line block fill puzzle or looking for an upgrade, our curated collection of 248+ 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 (August 2026)

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

Fill one-line puzzle game by GAMINCAT, INC.

one-line puzzle game
Strong Contender
🎮 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
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

4
Line Blocks: Fill Puzzle Games
Line Blocks: Fill Puzzle Games
Line Blocks: Fill Puzzle Games
One Line Relaxing Puzzle Games
Free
🎮 Games
(0)
5
Line Drawing: No Lift Puzzle
Line Drawing: No Lift Puzzle
Line Drawing: No Lift Puzzle
Draw shapes with single line
Free

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.

Single continuous stroke drawingNo lifting finger or retracingLines cannot cross or overlap
🎮 Games
(17K)
free with in-app purchases
6
Block Puzzle ·
Block Puzzle ·
Block Puzzle ·
Wood Block Puzzle Jewel Blast
Free

This is a classic wooden block puzzle game where players place blocks on a grid to form complete lines. Clearing lines earns points, and the goal is to achieve the highest score possible through daily play. It's designed to be a brain-training experience for adults.

Place blocks on the gridClear lines of blocksScore points by clearing lines
🎮 Games
(157K)
ad-supported
7
Block Puzzle - Sudoku Style
Block Puzzle - Sudoku Style
Block Puzzle - Sudoku Style
Official Version
Free

Engage your mind with this addictive block puzzle game. Strategically place pieces on a 9x9 grid to clear lines and 3x3 boxes, earning combos and streaks for high scores. Play as long as you can to challenge your brain and improve your personal best.

9x9 Sudoku grid placementClear vertical linesClear horizontal lines
🎮 Games
(106K)
ad-supported
8
Color Fill 3D: Maze Game
Color Fill 3D: Maze Game
Color Fill 3D: Maze Game
Fill each cell with colors
Free

Navigate a vibrant cube through a 3D grid, filling each cell with color. This puzzle game offers challenging levels that test your strategy and coordination, providing hours of artistic fun and mental relaxation with stunning graphics and intuitive controls.

3D block color puzzle gameplayFill cells with vivid colorsChallenging levels
🎮 Games
(381K)
free with in-app purchases
9
Single Line Block Puzzle Game
Single Line Block Puzzle Game
Single Line Block Puzzle Game
Single Line Block Fill Puzzle
Free
🎮 Games
(0)
10
Color Block Builder
Color Block Builder
Color Block Builder
Block Puzzle Game
Free

Engage your logic and creativity in this physics-based puzzle game. Arrange colorful blocks of various shapes to match specified designs. Simple tap controls make it easy for anyone to pick up and play.

Physics simulation puzzlesVariety of colors and shapesEasy tap controls
🎮 Games
(44K)
ad-supported
11
Single Line Drawing Challenge
Single Line Drawing Challenge
Single Line Drawing Challenge
Draw it Right: Be the Best
Free

Engage in a creative puzzle adventure where you draw intricate shapes and connect dots using a single, continuous line. This game offers brain-boosting challenges for all skill levels, with helpful hints to guide you through tricky levels.

One-line puzzle drawingBrain-boosting funIn-game hints
🎮 Games
(11)
free with in-app purchases
12
Blockudoku - Block Puzzle Game
Blockudoku - Block Puzzle Game
Blockudoku - Block Puzzle Game
Blast blocks on sudoku grid!
Free

This game blends sudoku and block puzzle mechanics on a 9x9 grid. Match blocks to clear lines and squares, aiming to keep the board clean and achieve high scores. Engage in daily challenges, seasonal events, and tournaments for unique rewards and competition.

9x9 grid block placementClear lines and squaresDaily Challenges
🎮 Games
(658K)
free with in-app purchases
13
Block Out - Sort Puzzle Games
Block Out - Sort Puzzle Games
Block Out - Sort Puzzle Games
Puzzle Games
Free
🎮 Games
(0)
14
Fill One Line 3D
Fill One Line 3D
Fill One Line 3D
Line Puzzle
Free
🎮 Games
(0)
15
Block Draw: Line Connect
Block Draw: Line Connect
Block Draw: Line Connect
Block Draw: Line Connect
Free
🎮 Games
(0)
16
10x10 Block Puzzle game
10x10 Block Puzzle game
10x10 Block Puzzle game
Move & fill logic color blocks
Free

A logic puzzle game where you arrange colored blocks to form complete horizontal or vertical lines. Exercise your mind to solve increasingly challenging arrangements without filling the entire board.

Color block arrangementHorizontal and vertical line formationMind and intelligence challenges
🎮 Games
(5)
ad-supported
17
Fill Puzzle - One Line Game
Fill Puzzle - One Line Game
Fill Puzzle - One Line Game
Fill all the squares in 1 line
Free

This addictive puzzle game challenges you to fill all the squares on the screen in a single stroke without lifting your finger. With over 200,000 levels, it offers endless brain-teasing fun for players of all ages.

Fill all squares in one strokeOver 200,000 levelsAddictive brain-teasing gameplay
🎮 Games
(64)
free with in-app purchases
18
Block Puzzle: Square
Block Puzzle: Square
Block Puzzle: Square
by Serhii Kolisnyk
Free
🎮 Games
(0)
19
Block Puzzle:Combo Master
Block Puzzle:Combo Master
Block Puzzle:Combo Master
Blocks blast collect pixel art
Free

A block puzzle game offering satisfying clears and combo-based scoring. Collect pixel art illustrations as you progress through hundreds of levels or challenge yourself in endless mode. Play offline anytime, anywhere.

Offline playCombo scoring systemUnlockable pixel art
🎮 Games
(73)
ad-supported
20
Travel Fill
Travel Fill
Travel Fill
Line Draw Puzzle
Free
🎮 Games
(0)

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 August 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 Fill one-line puzzle game.
Block Fill Line Puzzle Game shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ single line block fill puzzle apps & games on the iOS App Store as of August 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.