A cool math game. In Sum Points, test your math skills. Starts out easy, but with 41 levels, you’ll be challenged. The objective of the game is to place red square and blue round  tiles on the correct location so that all the tiles on the screen equals to zero. Red square ones subtract values in horizontal and vertical directions. Blue round number tile decrease value of tiles in a diagonal directions. Tutorial is also provided inside the game if you need further explanation.