During past years author worked with block-wise bordered magic squares multiples of even and odd number blocks. This means, multiples of 3, 4, 5, 6, etc. These works can be accessed at the following links.

  1. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 3
  2. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 4.
  3. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 5.
  4. Block-Wise Bordered Magic Squares Multiples of Magic and Bordered Magic Squares of Order 6.
  5. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 7.
  6. Block-Wise Bordered Magic Squares Multiples of 8.
  7. Block-Wise Bordered Magic Squares Multiples of 9.
  8. Block-Wise Bordered Magic Squares Multiples of 10.
  9. Block-Wise Bordered Magic Squares Multiples of 11.
  10. Block-Wise Bordered Magic Squares Multiples of 12.
  11. Block-Wise Bordered Magic Squares Multiples of 13.
  12. Block-Wise Bordered Magic Squares Multiples of 14.
  13. Block-Wise Bordered Magic Squares Multiples of 15.
  14. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 16.
  15. Bordered Magic Squares Multiples of 17.
  16. Block-Wise Bordered Magic Squares Multiples of 18.
  17. Bordered Magic Squares Multiples of 19.
  18. Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 20.

The advantage in studying block-wise bordered magic squares is that when we remove external borders, still we are left with magic squares with sequential entries. The bordered magic squares also have the same property. The difference is that instead of numbers here we have blocks of magic squares.

This work bring magic squares, based on multiple order magic squares in the same magic squares. This means same magic square contains borders of order 3, 4, 5, etc. It can be accessed at the following link:

Inder J. Taneja, Multiple Orders Bordered Magic Squares, Zenodo,

This work brings brodered magic squares in such a way that in the beginning there is magic square of order 12 with different sums magic squares of order 3. The further borders are magic squares of orders 4, 5, 6, 7, 8, 9 resulting in multiple order bordered magic squares of order 90. Considering again a border of order 9 we get multiple order bordered magic squares of order 108. Further, a border of order 18 is considered to bring the magic square of order 144. In this case we have used 6 different types of magic squares of order 18. Also these are used with different magic sums. Below are more details

See below the detailed structure of magic square of order 144. The changes are with different magic squarez and different styles and also different order borders. In some case they are of equal sums and sometimes different sums.

See below the details of above multiple order bordered magic squares.

  • 0 Border: Different sums magic squares of order 3.
  • 1st Border: Equal sums magic squares of order 4.
  • 2nd Border: Different sums magic squares of order 5.
  • 3rd Border: Equal sums magic squares of order 6.
  • 4th Border: Different sums magic squares of order 7.
  • 5th Border: Equal sums magic squares of order 8.
  • 6th Border: Different sums magic squares of order 9
  • 7th Border: Different sums magic squares of order 9
  • 9th Border:Different sums magic squares of order 18
    • In this case we have considered 6 different types of magic squares of order 18.

Summarizing there are multiple order bordered magic square of order 144 as given below

  • 0 Border: Different sums magic squares of order 3.
  • 1st Border: Equal sums magic squares of order 4.
  • 2nd Border: Different sums magic squares of order 5.
  • 3rd Border: Equal sums magic squares of order 6.
  • 4th Border: Different sums magic squares of order 7.
  • 5th Border: Equal sums magic squares of order 8.
  • 6th Border:Different sums magic squares of order 9
  • 7th Border:Different sums magic squares of order 9
  • 8th Border:Different sums magic squares of order 18

The complete work with excel files for download see the link below. For other orders see the reference list given at the end of this work.

  • Inder J. Taneja, Beauty of Magic Squares: 3888-Multiple Orders Bordered Magic Squares of Order 144 – Part 1, Zenodo,

Magic Squares of Order 144

There are total 3240 magic squares of order 108 studied previously. This work is for the multiple order bordered magic squares of order 144. Let’s consider the following 6 magic squares of order 18:

Above there are 6 magic squares of order 18 with different styles. See below the details.

  1. The first is a composed of 9 equal sums magic squares of order 6. Out of them five are single-layer magic square with pandigonal magic square of order 4 in the inner parts. The other four magic squares of order 6 are corner-type magic square with pandiagonal magic square of order 4 in the corner. There are total 9 equal-sums pandiagonal magic squares of order 4.
  2. The second magic square of order 18 is composed of external border of order 4 and internal as magic square of order 10. The external border of order 4 is composed of 4 equal-sums pandiagonal sums magic squares of order 4 and 4 bordered magic rectangles of order 4×10. The inner part is a magic square of order 10 formed by single-layer magic square of order 10 with 4 equal-sums pandiagonal magic squares of order 4.
  3. The third magic square is order 18 is composed of external border of order 3 formed different sums magic squares of order 3. The internal part is a magic square of order 12. It is again formed by bordered magic rectangle of order 10×12 and two single-rows of order 1×12.
  4. The forth magic square of order 18 is composed of external border of order 4 and internal magic square of ordr 10. The external bordered is cyclic-type 4 equal sums magic rectangles of order 4×12. The internal part a single-layer bordered magic square of order 10. It has a pandiagonal magic square of order 4 in the middle.
  5. The fifth is composed of double-layer cyclic-type 4 equal sums magic rectangles of order 2×16. as an external border. The internal part is a magic square of order 16 formed by two magic squares of orders 6 and 8 and two single-layer bordered magic rectanlges of order 6×10.
  6. The sixth is a single-layer bordered magic square of order 18 with a pandigaonal magic square of order 12 in the middle.

Previouly, we worked with multiple order bordered magic square of order 108. There are total 3888 magic square of order 144 with different styles and orders of magic squares. Considering this 6 magic squares of order 18 in 6 different ways, we get 33240*6=19440 magic squares of order 108. Since this number is too high, we shall conder only 648 magic squares of order 108. This will give us 648*6= 3888 magic squares of order 144. See below few examples in figures (without numbers) in each case. The excel file with all magic squares of order 144 is given a work at Zenodo.

References

  1. Inder J. Taneja, Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 4, Zenodo, August 31, 2021, pp. 1-148, https://doi.org/10.5281/zenodo.5347897.
    Web-site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 4.
  2. Inder J. Taneja, Bordered Magic Squares Multiples of 6, Zenodo, July 25, 2023, pp. 1-32, https://doi.org/10.5281/zenodo.8184983.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of Magic and Bordered Magic Squares of Order 6.
  3. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 8, Zenodo, July 26, 2023, pp. 1-58, https://doi.org/10.5281/zenodo.8187791.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 8.
  4. Inder J. Taneja, Bordered Magic Squares Multiples of 10, Zenodo, July 26, pp. 1-40, https://doi.org/10.5281/zenodo.8187888.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 10.
  5. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 12, Zenodo, July 27, 2023, pp. 1-31, https://doi.org/10.5281/zenodo.8188293.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 12.
  6. Inder J. Taneja, Bordered Magic Squares Multiples of 14, Zenodo, July 27, pp. 1-33, https://doi.org/10.5281/zenodo.8188395.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 14.
  7. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 16, Zenodo, July 27, pp. 1-30, https://doi.org/10.5281/zenodo.8190884.
    Web-site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 16.
  8. Inder J. Taneja, Bordered Magic Squares Multiples of 18, Zenodo, July 28, pp. 1-31, https://doi.org/10.5281/zenodo.8191223.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 18.
  9. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 20, Zenodo, July 28, pp. 1-45, https://doi.org/10.5281/zenodo.8191426.
    Web-site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 20.
  1. Inder J. Taneja, Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 3, Zenodo, May 5, pp. 1-29, 2023, https://doi.org/10.5281/zenodo.7898383.
    Web-Site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 3.
  2. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 5, Zenodo, July 23, 2023, pp. 1-36, https://doi.org/10.5281/zenodo.8175759.
    Web-site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 5.
  3. Inder J. Taneja, Bordered and Pandiagonal Magic Squares Multiples of 7, Zenodo, July 23, pp. 1-34, 2023, https://doi.org/10.5281/zenodo.8176061.
    Web-site Link: Block-Wise Bordered and Pandiagonal Magic Squares Multiples of 7.
  4. Inder J. Taneja, Bordered Magic Squares Multiples of 9, Zenodo, July 23, 2023, pp. 1-28, https://doi.org/10.5281/zenodo.8176357.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 9.
  5. Inder J. Taneja, Bordered Magic Squares Multiples of 11, Zenodo, July 24, pp. 1-34, 2023, https://doi.org/10.5281/zenodo.8176475.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 11.
  6. Inder J. Taneja, Bordered Magic Squares Multiples of 13, Zenodo, July 24, pp. 1-32, 2023, https://doi.org/10.5281/zenodo.8178879.
    Web-site Link: Bordered Magic Squares Multiples of 13.
  7. Inder J. Taneja, Bordered Magic Squares Multiples of 15, Zenodo, July 24, pp. 1-35, 2023, https://doi.org/10.5281/zenodo.8178935.
    Web-site Link: Block-Wise Bordered Magic Squares Multiples of 15.
  8. Inder J. Taneja, Bordered Magic Squares Multiples of 17, Zenodo, July 25, pp. 1-26, 2023, https://doi.org/10.5281/zenodo.8180706.
    Web-site Link: Bordered Magic Squares Multiples of 17.
  9. Inder J. Taneja, Bordered Magic Squares Multiples of 19, Zenodo, July 25, pp. 1-31, 2023, https://doi.org/10.5281/zenodo.8180919.
    Web-site Link: Bordered Magic Squares Multiples of 19.

  1. Inder J. Taneja, Beauty of Magic Squares: 540-Multiple Order Bordered Magic Squares of Orders 20, 30, 42, 56 and 72, Zenodo, April 14, 2026, pp. 1-75, https://doi.org/10.5281/zenodo.19573409.
  2. Inder J. Taneja, Beauty of Magic Squares: 3240-Multiple Orders Bordered Magic Squares of Order 90, Zenodo, April 14, 2026, pp. 1-50, https://doi.org/10.5281/zenodo.19571319.
  3. Inder J. Taneja, Beauty of Magic Squares: 7128 Multiple Order Bordered Magic Squares of Order 108
  4. Inder J. Taneja, Beauty of Magic Squares: 3888 Multiple Orders Bordered Magic Squares of Order 110, Zenodo, April 14, 2026, pp. 1-48, https://doi.org/10.5281/zenodo.19571838
  5. Inder J. Taneja, Beauty of Magic Squares: 3240 Multiple Orders Bordered Magic Squares of Orders 120, Zenodo, April 14, 2026, pp. 1-54, https://doi.org/10.5281/zenodo.19571923.
  6. Inder J. Taneja, Beauty of Magic Squares: 14256 Multiple Order Bordered Magic Squares of Order 132:

Total up to now we have constructed 32292 magic squares. It includes of orders 72, 90, 108, 110, 120 and 132. Still we have to wrok with order 144. Including 14256 of order 144, there shall be 46548 magic squares except striped. It is a seperate study.

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