One Line - Draw Master Puzzle

A simple and interesting puzzle game, you can use your fingers to draw lines to complete the level, hundreds of levels of different difficulty, rich and changeable graphics scenes, if you can play to the end, it will make your brain smarter, come on enjoy it.
How to play:
The rule is very simple.
You can start drawing line from anywhere,
And only one line connects all the points.
Game features:
*Exquisite art design.
*Beautiful animation effects.
*Puzzle-solving level design.
*Competitive game leaderboard.
*Compatible with both iPhone and iPad.