In this free-to-play puzzle game, you merely have to draw one line. It is deceptively simple, yet profoundly deep.
Play through the extensive stages, sharpening your wits as you have fun.
Use this chance to activate your mind as you play, by trying to solve this free-to-play brain-training puzzle game.
Thank you for always using it.
We have carried out the following update.
Fix minor bug
9Apps 4.9
