Last year we did #7daysto2021 to welcome 2021 by solving one puzzle a day. Let us do the same this year to welcome 2022!
Author: Raj Madhuram
In this article, we discuss happy numbers and a nice way to visualize them!
Code: https://github.com/rmadhuram/ascii-art/blob/main/src/anim/life.c
Can you find all dates that are in arithmetic progression?
Today I was saddened to hear that Fry’s Electronics is closing all their stores all across the US! In this post, Fry’s was not just … Read More ›
My Sunday afternoon hack – “Bernify your pictures!” http://geekraj.com/bernify I made this web-based tool to add Bernie to your pictures. I forked and tinkered with … Read More ›
If a square number () ends with xyxyxyxyxy, then xy should be one of 21, 29, 61, 69, 84, [Inspired by this Fermat’s Library LinkedIn … Read More ›
The Tribonacci series is 1, 1, 2, 4, 7, 13, 24, 44, … In this article, we find the limiting value of adjacent numbers.
A friend of mine posted this on LinkedIn. Quite interesting problems. It should be solvable at 8-10th grade levels. Solutions 1. Number of Apes Let … Read More ›
I was playing with Desmos and I needed some function that would do some interesting things around a circle. I was tinkering, and accidentally found … Read More ›
In this era of plug and play, copy/paste programming, many programmers do not take the time to hone their coding skills, which can be detrimental … Read More ›