Press the button and watch. 2 of the same color= 1 point, 3 of the same color= 2 points, 4 of the same color=3 points, 5=4 6=5 7=6 8=7 9=8 10=9 11=10 12 =11 13= 20 all=40. And only 70 try and put your high score in comments !