Single Digit: Bordered magic squares based on single digit.

Two Digits: Bordered magic squares based on magic rectangles of order 2xk (k=4, 8, 12, …).

Three Digits: Bordered magic squares based on magic squares of order 3:

Four Digits: Bordered magic squares based on magic squares of order 4.

Five Digits: Bordered magic squares based on magic squares of order 5 (appearing soon).

Six Digits: Bordered magic squares based on magic squares of order 6 (appearing soon), etc.

The work can also be accessed at the following link:

Inder J. Taneja, Two digits Bordered Magic Squares of Orders 10, 14, 18 and 22, Zenodo, April, 29, 2023, pp. 1-45, https://doi.org/10.5281/zenodo.7880931.

Below are few examples with pdf files of orders 14, 18 and 22 for download.