105th and 106th Days of Year – 15.04.2021 and 16.04.2021: Colored and Palindromic-Type Patterns

References:

1. 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/
2. Inder J. Taneja, Crazy Representations of Natural Numbers – The 10958 Problem,  https://inderjtaneja.com/2018/11/16/crazy-representations-of-natural-numbers-the-10958-problem/
3. Inder J. Taneja. (2019). Palindromic-Type Palindromes – I, Zenodo, January 15, 2019, pp. 1-99,  http://doi.org/10.5281/zenodo.2541174.
4. Inder J. Taneja. (2019). Palindromic-Type Non-Palindromes – I, Zenodo , January 15, 2019, pp. 1-117, http://doi.org/10.5281/zenodo.2541187.
5. Inder J. Taneja. (2019). Palindromic-Type Squared Expressions with Palindromic and Non-Palindromic Sums – I, Zenodo, January 15, 2019, pp. 1-133,  http://doi.org/10.5281/zenodo.2541198.