Sum Of 10: Merge Number Tiles is a game that can teach you a lot. Add up all of the numbers in each puzzle until you get a total of 10, which is the solution. You can quickly add up the numbers by clicking on one and dragging the pointer to the other numbers you want to add until you reach ten. The numbers will vanish and then reappear in a different configuration, allowing you to carry on with your 10-digit additions. A challenging and entertaining mathematical puzzle game that will help you improve your mental agility and mathematical calculation skills while giving you exciting opportunities to put those skills to use.