Ten thumbs chan chan9/20/2023 Here's a magic square that not only adds up to 264 in all directions, but it does it even when it's upside down! If you don't believe me, look at it while you are standing on your head! (Or, just copy it out and turn it upside down.) To create the first Magic Square #15 above, you let a be equal to 5, let b be equal to 3, and let c be equal to 1. Using the formulas in the table below, you can make magic squares where the sum of the rows, columns, and diagonals are equal to 3 X whatever a is.This quarantees you won't get the same number in different cells. This guarantees no entries in the magic square is a negative number. Always choose a so that it larger than the sum of b and c.Let the letters a, b, and c stand for integers (that is, whole numbers). You don't need much math at all to get into the adventure of numbers told in this classic book. This recipe and both of the above two magic squares comes from one heck of a great book called, Mathematics for the Million, by Lancelot Hogben, published by Norton and Company. Here's a recipe for making your own 3 X 3 magic number square. So do both diagonals!īack to Top A Recipe for Your Own 3 X 3 Magic Square So do both diagonals!Įvery row and column sums to 34 in this magic square. This is possible because the middle digit will always be 9, and the other two digits will always sum to 9! So to get the digit other than the middle one (which is 9) and other than the digit that your friend tells you, just subtract the digit your friend tells you from 9, and that is the unknown digit.Įvery row and column sums to 15 in this magic square.
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