Light Line

Can you fill this maze with a single touch? Light Line is a game where you fill in every empty square with a single touch. Try harder stages as much as possible. Move the light lines to the delight of filling in the blanks perfectly.
There are random shape of continuing blocks and one of them are colored.Start with touching the colored box, continually slide all the blocks to fill all the spaces. You should not take off the finger while sliding. If you are stuck with certain stage, you can check the free hints or paid hints with watching an ad.