# Category: Curiosities

# Three Days With Upside-Down Digits: 0, 1, 6 and 9

References I.J. Taneja, Palindromic, Patterned Magic Sums, Composite, and Colored Patterns in Magic Squares. Zenodo, February 2, 2019, pp. 1-99, http://doi.org/10.5281/zenodo.2555741http://doi.org/10.5281/zenodo.2555741.

# 143rd, 144th and 145th Days of Year – 2019: Factorial-Type Selfie Numbers

REFERENCE Inder j. Taneja, Digit's Order Selfie Numbers: Factorial and Square-Root, https://inderjtaneja.com/2017/09/29/digits-order-selfie-numbers-factorial-and-square-root/

# Embedded Magic Squares of Alternate Numbers – Order 25×25

# Embedded Magic Squares of Consecutive Numbers – Order 21×21

# Pandiagonal Magic and Bimagic Squares of Order 32 on 32nd Day of Year: 01.02.19

Link for complete work: 1.Block-Wise Construction of Magic Squares

# Four Sequential Days With Digits of 2019 – II

References: Pythagorean Triples Generating Pandigial Palindromic-Type Patterns and Magic Squares Inder J. Taneja, Multiple-Type Patterns and Pythagorean Triples, Zenodo, , January 19, 2019, http://doi.org/10.5281/zenodo.2544527 Inder J. Taneja, Palindromic-Type Pandigital Patterns in Pythagorean Triples, Zenodo, January 20, 2019,http://doi.org/10.5281/zenodo.2544551