Best Single Line Block Fill Apps & Games

203+ iOS apps & games curated and reviewed

3.8 avg rating
20 free apps & games
Updated September 2026

Looking for free single line block fill apps and games? 20 of our 203+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

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

#AppPriceRatingAdsIn-App PurchasesUpdated
1Block Fill Line Puzzle GameBlock Fill Line Puzzle GameFree4.7★ (7.2K)YesYesSep 2026
2Single Line Block Puzzle GameSingle Line Block Puzzle GameFreeYesNoMay 2026
3Line Blocks: Fill Puzzle GamesLine Blocks: Fill Puzzle GamesFreeYesNoMay 2026
4Fill: Draw One Line Maze LinkFill: Draw One Line Maze LinkFree4.6★ (3.2K)NoYesSep 2026
5Fill one-line puzzle gameFill one-line puzzle gameFree4.6★ (40K)YesYesSep 2026
6Color Fill 3D: Maze GameColor Fill 3D: Maze GameFree4.6★ (381K)YesYesSep 2026
7Block Trace - Block Fill LineBlock Trace - Block Fill LineFreeYesNoAug 2026
8Fill ·Fill ·Free4.7★ (1.6K)NoYesAug 2026

Top Picks for Single Line Block Fill

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

More Single Line Block Fill apps to explore

FAQ about Single Line Block Fill

What are the best single line block fill apps & games for iPhone?
Block Fill Line Puzzle Game tops our single line block fill 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 apps & games we rank are free to download, including Block Fill Line Puzzle Game and Single Line Block Puzzle Game.
Block Fill Line Puzzle Game shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 203+ single line block fill 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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