One line Drawing is a simple way to get some brain training exercise everyday. This is a great mind challenging game with simple rules. Just try to connect all the dots with only one touch. In this tricky mind game you will find a lot of good brain puzzle packs and a daily challenge. One line Drawing is a is a simple yet very addictive puzzle game. Just a couple of minutes a day with this mind game will help you activate your brain. Enjoy this brain training game at home or at work, at a park or in a bus, in other words everywhere!