The brain, like the body, needs regular exercise, and our Number Puzzle is the perfect choice for you. In our game, each row and column contains some numbers whose sum is equal to a given number, and all these sums must match the answer. You need to choose the correct numbers and erase the wrong ones. Remember, the sum of the numbers in each row and column must be equal to the number outside the game area. Each level of this game has only one answer, try to find it to solve the number puzzle!