Fill color one line connect : Puzzle Challenge play online

It's time to train your brain and solve the best fill color blocks puzzle game!
fill color connect connect the blocks with one line - is easy , hard and Addictive Puzzle Challenge Game simultaneously.
Rules: fill in all the empty square with blocks at one line stoke.
fill in puzzle game is great for time filling and always keeps your brain working. The paint puzzles in this one line color fill game can be hard or easy.

FEATURES:

- free to play
- dozen of puzzles
- suitable for all ages
- different difficulty levels
- new levels update every week
- small size
- train your brain
- hints feature
- no wifi needed

A simple but addictive one line fill puzzle game that is completely free to play and helps you train your brain .