A free app for Android, by Wordplus Game.
One Line Puzzle – Fun Connection is an exciting, fun, and addictive puzzle game. If you like drawing or connecting lines, then you are going to love this game.
This game is extremely easy to play. All you need to do is connect the points with lines.
Each line can only be drawn once, except for some specially marked ones.
The game will keep you on your toes! There will always be a chance that you will fail, which will make you try to get back to the previous level.
It has different difficulty levels. It is super easy to play on the first level, but it can get quite challenging on the higher levels.