A simple but addictive puzzle game that’s completely free to play.
Your brain becomes more active the more you play Color Fill (One Line Puzzle) .

How to play Color Fill (One Line Puzzle):
Click or tap and drag to fill the empty tiles(block).
Your mission is fill the all blocks on the screen by only one line.
Use hints for puzzles that are too hard to solve.

Features of Color Fill (One Line Puzzle):
1. A simple but addictive puzzle game.
2. More than 200 levels, more is on the way.
3. User Friendly Graphical User Interface
4. Completely free to play
5. Suitable for all age group.
6. Compact app size
7. Free puzzle game