Recently, the author constructed even order magic squares using bordered magic rectangles. Below are the links to this work:
- Inder J. Taneja, Different Styles of Magic Squares of Orders 8, 10 and 12 Using Bordered Magic Rectangles and the Formula (a+b)2, Zenodo, September 18, 2022, pp. 1-30, https://doi.org/10.5281/zenodo.7090737.
Also see the following links:
a) Different Styles of Magic Squares of Orders 8 and 10 Using Bordered Magic Rectangles and the Formula (a+b)^2.
b) Different Styles of Magic Squares of Order 12 Using Bordered Magic Rectangles and the Formula (a+b)^2. - Inder J. Taneja, Different Styles of Magic Squares of Order 14 Using Bordered Magic Rectangles and the Formula (a+b)2, Zenodo, September 18, 2022, pp. 1-45, https://doi.org/10.5281/zenodo.7090764.
Also see the following links:
Different Styles of Magic Squares of Order 14 Using Bordered Magic Rectangles and the Formula (a+b)^2. - Inder J. Taneja, Different Styles of Magic Squares of Order 16 Using Bordered Magic Rectangles and the Formula (a+b)2, Zenodo, September 18, 2022, pp. 1-85, https://doi.org/10.5281/zenodo.7090770.
Also see the following links:
Different Styles of Magic Squares of Order 16 Using Bordered Magic Rectangles and the Formula (a+b)^2 - Inder J. Taneja, Different Styles of Magic Squares of Order 18 Using Bordered Magic Rectangles and the Formula (a+b)2, Zenodo, September 23, 2022, pp. 1-136, https://doi.org/10.5281/zenodo.7108694.
Also see the following links:
Different Styles of Magic Squares of Order 18 Using Bordered Magic Rectangles and the Formula (a+b)^2.
Below are a few Examples of Magic Squares of Orders 20, 22 and 24.
- Part 1: Magic Squares of Order 20.
- Part 2: Magic Squares of Order 22.
- Part 3: Magic Squares of Order 24.
The examples given below can be downloaded at the following link:
- Inder J. Taneja, Few Examples of Magic Squares of Even Orders 20 to 30 Using Bordered Magic Rectangles, Zenodo, October 19, 2022, pp. 1-100, https://doi.org/10.5281/zenodo.7225886.