In the online game SumFlow you will solve an interesting puzzle in which your knowledge of mathematics will be useful. Several numbers will be visible on the screen in front of you. Next to some of them you will see mathematical signs. The answer will be given in the right corner. After carefully examining everything, you will have to use your mouse to connect the numbers with lines so that they form a mathematical equation with the answer you need. By completing this task, you will receive points in the SumFlow game and move to the next level of the game.