Funny multi-colored bubbles are ready to teach you a lesson and make you think, remembering the basics of mathematics. In the game Missing Num Bubbles, you can choose any of the three modes. They differ among themselves. In the first one you have to find the numbers, one less than those located on the vertical panel on the right. Transfer the found bubbles with the necessary numbers to free places. In the second - find the number one greater than, and in the third - the number in the middle between the given. Find all the answers on the main playing field among the flying bubbles.