Here is a math challenge for all you girls and boys who love to solve problems. This here is a space array and it is missing all but one of it’s numbers. When all the numbers are in place every horizontal, vertical, and diagonal path add up to the given number. Find the numbers and solve the puzzle, it’s that easy. Or is it? The two numbers on the left side and bottom of the game screen give you the current total of each path and the target number.