If you don't understand how get 2000+ here is a tip to you:
When you explode more than one dot at cirvival in the same explosion, you receive more time. And you receive points with time, so, more time = more points. Touch some orbs or edges to create more dot's, then kill them all!
 "Dynetzzle"){kind=icon}
 "MAD: Mutually Assured Destruction"){kind=icon}
 "Splitter Pals"){kind=icon}
 "Cirplosion"){kind=icon}
 "Insider"){kind=icon}
 "You Have To Burn The Rope"){kind=icon}
 "me and the key"){kind=icon}