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!
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.
9Apps 4.9
