February 2021: Perfect Rectangle Month

This year February is an exact rectangle because it starts on a Monday and it’s not a leap year. But it’s not as rare as I see people claiming (every 200 years apparently‽), it’s about every 10 years. The previous was 2010 and the next is 2027. Courtesy: Matt Parker, Mathematician

Book: Elephants and Cheetah

I had decided in December 202 that this year (2021) I'll not buy any new book. This is because I already have enough backlog to clear for the whole year. However, when I decided that, it was with one exception. I had already pre-ordered a book in late Dec 2020 which was going to arrive... Continue Reading →

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