HOW TO PLAY:
Select the ball you want to move with the mouse 
(a green frame will surround it) then select 
an empty square thatyou want to move the ball to. You can only jump 
over one ball at a timen and only balls that are left/right/up/down 
from the selected ball.The goal with the game is that you in the 
end only should have one ballleft( then you win ).

KEYS:
 Space reset the game
 Esc quit the game