Android

Fill - one-line puzzle game

Fill - one-line puzzle game has 8,701,426 installs, rated 3.8 from 60,361 ratings, #768 of 65,325 in Puzzle.

View in the Android store ↗
Installs
8,701,426
Rating
3.8
60,361 ratings
Rank on Android
#13,354
of 2,768,912
Version
8.8.0
Last updated 2026-05-01

Description

Show full descriptionShow less

Sharpen your mind with a connect-the-block-style one-line brain training puzzle game.
A simple but addictive one-line puzzle game that’s completely free to play.

Your brain becomes more active the more you play.
During your commute, before you sleep… enjoy downtime with brain training.

The rules are extremely simple.
Just fill in all of the blocks using only one line.

Use hints for puzzles that are too hard to solve.
Hints are also free, of course.

4 levels of difficulty.
A whopping 2,000 puzzles.
Don’t get too cozy—the puzzles get harder as you go along.

One-line puzzles are mathematical problems with origins in the early 18th century. First posed in Königsberg, the original puzzle revolved around the town’s Pregel River.
Mathematical thinking is said to increase work efficiency and prevent aging.
Whether math is your bane or your forte, be sure to give this game a try.
You’re sure to get hooked on these puzzles!

Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.

From 60,310 ratings.

Search Android reviews - every stored review from the store, not only this listing's.

Growth change in installs

Per Growth Growth % Actual change Measured over
day Not enough history yet
week Not enough history yet
month Not enough history yet
year Not enough history yet
How these figures are measured

Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Tracking since 2026-09-28. History accumulates as changes are observed — check back soon.

Alternatives to Fill - one-line puzzle game

Name Installs Rating
Fill One Line - Color Puzzle G by Spica Game Studio 970,569 4.1
Block Puzzle 100 - Fill lines by Athena.Studio 134,513 4.2
1 Line-Fill the blocks puzzle by Shared Fun 56,059 4.5
Single Line Block Fill Puzzle by SuLan 8,399 —
Line Master: Block Fill Puzzle by ABYSSCORE 3,709 —
Snake Lines: Block Fill Puzzle by GenI Games 3,386 —
Travel Fill: Line Draw Puzzle by oddpair 2,143 —
One Line Fill - Puzzle by RomainImberti 1,913 —
Line Drawing: No Lift Puzzle by The Fashion Valley 43,983,639 4.8
Line Puzzle: String Art by BitMango 33,584,883 4.0

Rising in Puzzle this week

NameInstalls gainedWeek
Toy Room - 3D Match Game +82,231 +78.9%
Smash Land! +451,314 +63.8%
Bus Loop: Traffic Jam Master +95,976 +38.5%
MOVLO: Logic Puzzle climbed 13,840 places this week +92,844 +36.7%
Tile Manor v0.26 on 9 Oct · competitor Tile Match: Family Story delisted 18 Oct +246,535 +33.2%