From 027bbb28a972758cb5fda1f4052dc501434c58c7 Mon Sep 17 00:00:00 2001
From: Charles-Axel Dein <120501+charlax@users.noreply.github.com>
Date: Fri, 15 Mar 2024 20:27:58 -0400
Subject: [PATCH] Use original source for more challenging projects

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 256e256..5591084 100644
--- a/README.md
+++ b/README.md
@@ -966,7 +966,7 @@ The best way to learn is to learn by doing.
 - [The elevator programming game](http://play.elevatorsaga.com/)
 - [Challenging projects every programmer should try](https://austinhenley.com/blog/challengingprojects.html), Austin Z. Henley
 - [Challenging projects every programmer should try](http://web.eecs.utk.edu/~azh/blog/challengingprojects.html): text editor, space invaders, compiler (Tiny Basic), mini OS, spreadsheet, video game console emulator.
-- [More challenging projects every programmer should try](https://www.joyk.com/dig/detail/1608507940352050): ray tracer, key-value store web API, web browser, stock trading bot.
+- [More challenging projects every programmer should try](https://austinhenley.com/blog/morechallengingprojects.html): ray tracer, key-value store web API, web browser, stock trading bot.
 - [Let’s Build a Regex Engine](https://kean.blog/post/lets-build-regex)
 - [Write a time-series database engine from scratch](https://nakabonne.dev/posts/write-tsdb-from-scratch/)
 - [7 GUIs to build to learn fundamental UI programming skills](https://eugenkiss.github.io/7guis/tasks/)