Nifty game! Somehow though on my first turn I got a score of zero from 6-8-6, but I thought that would make 2 (6+8+6=20, 2+0=2)? Otherwise seemed to work fine!
Thanks! When you choose two of the same number, the scores are swapped, so the first turn would be zero on both sides. The description isn't that clear so I'll make sure to work a lot on the tutorial when I release the mobile game based on this concept later this month.