Clear The Grid

A color-rich puzzle game which needs your full concentration.
the goal is to neutralize all colored squares.
You have to move the circles up, down, right and left to merge the same colored circles until you reach the wanted color.
There are 150 levels with increasing difficulty.
Join two circles of the same color and repeat until it matches the required square color.
the level always starts with a light blue circle. If you merge two light blue circles together , they become a dark circle, etc...
the sequence is: blue, green, yellow, red, pink, purple, brown and black
A puzzle game that can be great for passing time.