Controllers :

left click and drag to SWING the ball

right click to switch the ball's color

Tips :

the obstacles have three colors

RED - GREEN - BLUE

use the switch to match your color with the obstacles

BTW , you only have 2 colors : GREEN - BLUE

THANKS TO :

Swissou , SmailoDZ , Pexpex , Safiro and Papo for the inspiring ideas and for there support