An Unknown Chinese dude ;D
Albrecht Dürer drew a 'magic square' in his engraving 'Melencolia I'. But I do not think he invented it.
You Can Do Magic was created in 1998.
Magic Kids was created in 2009.
Magic Shadows was created in 1974.
The Magic Numbers was created in 2002.
3x3 magic square 25 total
Street Magic was created in 2001-04.
The constant is 34.
Just take any magic square, and multiply every number by 5. Here you will get another magic square with all numbers multiples of 5.
A 3x3 magic square has the property that the sum of the numbers in each row, column, and diagonal is the same. For a 3x3 magic square using the numbers 1 to 9, the magic constant is 15, not 18. If you're referring to a different set of numbers or a modified version of a magic square, please specify the numbers used to achieve a magic constant of 18.
Magic Chef was created in 1929.
My Magic was created on 2008-05-23.