SUMOO, Multiplayer Math Puzzle – 1.2

Sumoo is a Math puzzle game that gives your brain a workout! Easy to play yet challenging. The goal is to connect adjacent cells that add up to the sums indicated in the top of the grid. Sumoo is adapted to all ages. It starts with easy games but can become difficult in advanced levels. You have also to clear some "time countdown levels" before your can pass to next stages.