codethehero.com

codethehero.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-04 and last crawled it on 2026-10-04. It resolves to 172.67.198.252 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Code the Hero — learn data structures & algorithms (DSA) by writing real code

Write real Python, Java or JavaScript and watch a pixel hero act out every line. 70 levels across 10 worlds: arrays, hashing, binary search, sorting, recursion, linked lists, stacks, trees and graphs. Free to play in your browser.