"sum! sum! zero!" is a board game for two players, where you have to find the best strategy to defeat your opponent by adding score, or staying as close as possible to zero. Force your opponent to get a worse score than yours!
Thanks 
"sum! sum! zero!" is a board game for two players, where you have to find the best strategy to defeat your opponent by adding score, or staying as close as possible to zero. Force your opponent to get a worse score than yours!
Thanks