Here is where I do coding puzzles and competitive programming. Check out this section's README.md file.
Profiles re. coding puzzles and competitive programming: HackerRank, CodeSignal, Coderbyte, Topcoder, Edabit and Project Lovelace
Top ten wins
Top ten fails
I also like to do a number of cybersecurity focused capture the flags (hence the name of this repo). Check out this section's README.md file.
Profiles re. InfoSec CTFs: W3challs and ringzer0ctf
Top ten wins
Top ten fails