Fill one-line puzzle game
Fill one-line puzzle game Summary
Fill one-line puzzle game is a with in-app purchases iOS app in the Games category, developed by Gamincat, Inc.. First released 9 years ago(May 2016), the app has 39.8K ratings with a 4.64★ (excellent) average rating.
Recent activity: 6 new ratings this week (28.7K over 4 weeks) with healthy momentum. View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Nov 15, 2025.
Store info: Last updated on App Store on Nov 26, 2024 (version 8.6.0.1).
Fill one-line puzzle game was last scanned for SDKs 2025-11-15. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Fyber
AdMob
Google
Mintegral
Unity
Facebook
Firebase4.64★
Ratings: 39.8K
Screenshots
App Description
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!