1. Fill Line is a very interesting puzzle game.
2. Two game modes: Fill Full and One Line.
3. Fill Full mode: fill in all the points using only one line.
4. One Line mode: connect all the points using only one line.
5. According to the difficulty level of the puzzles, each mode has 8 difficulty levels.
6. There are 1600 levels in each mode, and a total of 3200 levels.
7. What are you waiting for? Try it now, maybe once you start, you will love it!

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