Welcome to the site of Hsing Lo

about me


March 19, 2024: Major changes to the photography portfolio. Click to read.

Main portfolio

Solar Eclipse of April 2024

Lunar eclipse of November 2022

Catalog of lunar photographs


July 3, 2024: "No word begins with a Q and ends with a J, ..." added.

No word begins with a Q and ends with a J, plus analysis

Sudoku puzzle generator

Questionably useful functions and other gists

Estimating the area of the Mandelbrot set

The "Map of History" map

Summatory Liouville function program

Cool webpages

Double pendulum simulator

Guess the RGB color


Live continuous interest calculator

Chess FEN string decoder

Snowflake format ID decoder (Twitter/Discord)


The Federalist Papers

External links & other stuff

GitHub. NTPPool. YouTube.
Blank page. Do a barrel roll. More stars.
Flying Bat. Site status.