One Line Fill game will sharpen your mind and brain training puzzle game. Your brain becomes more active the more you play.

Brain puzzles good for your brain to keep healthy and active on this game it will increase puzzle logic gradually and it help you to increase your brain power gradually

One Line Fill game solving skill will help your mathematical skill and planning skills.

Brain games help to sharpen certain thinking skills, such as processing speed, planning skills, reaction time, decision making, and short-term memory, according to a studies

Game rule

Fill all the active blocks with one line. Use hints for puzzles that are too hard to solve.