What's New
Thank you for always using it.
We have carried out the following update.
* Improve performance
* Minor modification
* Optimize the UI in the game and make the picture more beautiful.
Please continue your favors toward "Fill One Line - Stroke Puzzle Game" in the future.
Fill One Line puzzles are mathematical problems with origins in the early 18th century.
A simple but addictive one line puzzle game that’s completely free to play.
--The rules are extremely simple.
Just fill in all of the blocks using only one line.
--Your brain becomes more active the more you play.
During your commute, before you sleep… enjoy downtime with brain training.
--Use hints for puzzles that are too hard to solve.
Hints are also free, of course.
--5 levels of difficulty.
A whopping 2,000 puzzles.
Don’t get too cozy—the puzzles get harder as you go along.
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!
This version of Fill One Line Android Game comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of Fill One Line Android Game, We have 3 versions in our database. Please select one of them below to download.