Fill 1 Line
Fill one-line puzzle game
Free
1.1.0for iPhone, iPad
Age Rating
Fill 1 Line Screenshots
About Fill 1 Line
Sharpen your mind with a connect-the-block-style fill 1 line brain training puzzle game. A simple but addictive fill 1 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.
20 levels of difficulty.
A whopping 800 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!
Any feedbacks pls contact azhuona@gmail.com
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.
20 levels of difficulty.
A whopping 800 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!
Any feedbacks pls contact azhuona@gmail.com
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What's New in the Latest Version 1.1.0
Last updated on Dec 7, 2018
Old Versions
1. Bug fixes and optimizations.
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Version History
1.1.0
Dec 7, 2018
1. Bug fixes and optimizations.
1.0.9
Oct 24, 2018
1. Fix layout error on new iPhone.
1.0.8
Oct 17, 2018
1. Set limited for skip feature.
1.0.7
Oct 11, 2018
1. Fix level error.
2. Improve user interface.
2. Improve user interface.
1.0.6
Sep 19, 2018
1. Fix layout in new resolutions.
1.0.5
Sep 6, 2018
1. Daily challenge integrated.
1.0.4
Aug 15, 2018
1. Fix statistic data that submit to GameCenter.
1.0.3
Aug 10, 2018
1. Add launch animations.
2. Add share feature which is useful for provide game clue to friends.
2. Add share feature which is useful for provide game clue to friends.
1.0.2
Aug 7, 2018
1. Improvements.
1.0.1
Jul 26, 2018
1. Skip feature integrated.
2. Remove Ads integrated.
2. Remove Ads integrated.
1.0.0
Jul 25, 2018
Fill 1 Line FAQ
Click here to learn how to download Fill 1 Line in restricted country or region.
Check the following list to see the minimum requirements of Fill 1 Line.
iPhone
iPad
Fill 1 Line supports Chinese, English
