### 19th Day of Year – 19.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder J. […]

### 18th Day of Year – 18.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder […]

### 17th Day of Year – 17.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder […]

### 16th Day of Year – 16.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder […]

### 15th Day of Year – 15.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder J. […]

## Fractional and Decimal Type Bordered Magic Squares With Magic Sum 2021

The idea of bordered magic squares is well known in the literature. In this work, bordered magic squares are constructed in such a way that the final magic sum of […]

## Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021

We can always write block-wise magic squares of any order except for the orders of type p and 2p, where p is a prime number. On the other hand we […]

## Colored Patterns With 2021 On a Board of 9×9

W E L C O M E – 2021

## 21 Mathematical Hightlights for 2021

This short work brings 21 main representations of 2021 in different ways. These representations are of crazy-type, running numbers, single digit, single letter, Triangular, Fibonacci, palindromic-type, prime numbers, embedded, repeated […]

## 19th Day of Year – 19.01.2021: Colored Patterns and Magic Square

References: Inder J. Taneja, Colored Patterns With 2021 On a Board of 9×9, https://inderjtaneja.com/2020/12/26/colored-pattern-with-2021-on-a-board-of-9×9/ Inder J. Taneja, Block-Wise and Block-Bordered Magic and Bimagic Squares With Magic Sums 21, 21^2 and 2021, https://inderjtaneja.com/2020/12/20/block-wise-and-block-bordered-magic-and-bimagic-squares-with-magic-sums-21-212-and-2021/ Inder J. […]

## 312th, 313th and 314th Days of Year: November 07, 08 and 09, 2020

References: Inder J. Taneja, Geometrical Numerical and Symmetrical Representations for the Days of 2020, https://inderjtaneja.com/2020/10/07/geometrical-numerical-and-symmetrical-representations-for-the-days-of-2020/ Inder J. Taneja, Patterned Selfie Fractions, Zenodo, October 27, 2019, pp. 1-267, http://doi.org/10.5281/zenodo.3520096 Inder J. Taneja, Fixed Digits […]

## 309th, 310th and 311th Days of Year: November 04, 05 and 06, 2020

References: Inder J. Taneja, Geometrical Numerical and Symmetrical Representations for the Days of 2020, https://inderjtaneja.com/2020/10/07/geometrical-numerical-and-symmetrical-representations-for-the-days-of-2020/ Inder J. Taneja, Patterned Selfie Fractions, Zenodo, October 27, 2019, pp. 1-267, http://doi.org/10.5281/zenodo.3520096 Inder J. Taneja, Fixed Digits […]

## 306th, 307th and 308th Days of Year: November 01, 02 and 03, 2020

References: Inder J. Taneja, Geometrical Numerical and Symmetrical Representations for the Days of 2020, https://inderjtaneja.com/2020/10/07/geometrical-numerical-and-symmetrical-representations-for-the-days-of-2020/ Inder J. Taneja, Patterned Selfie Fractions, Zenodo, October 27, 2019, pp. 1-267, http://doi.org/10.5281/zenodo.3520096 Inder J. Taneja, Fixed Digits […]

## 299th, 300th and 301st Days of Year: October 25, 26 and 27, 2020