We need new games. I'm trying one called double jeopardy. You rack 1-5 x2 (double jeopardy!) you can add more balls for more difficulty.
so 1,1,2,2,3,3,4,4,5,5
The object is to run 1-5 but you get to pick which 1,2,3,4,5 while you are running out. When/if you miss your opponent will take over...