diff --git a/index.md b/index.md
index 47499aa..7642aff 100644
--- a/index.md
+++ b/index.md
@@ -217,6 +217,8 @@ My [lecture notes](./CS341/notes.pdf){:.l#CS341--Notes--James} are available, ta
 
 [Lecture notes](./CS350/notes.pdf){:.l#CS350--Notes--James} for the first few lectures, before I gave up on going to class.
 
+[CS 350 Notes and Exercises](https://grave-space-21c.notion.site/CS-350-26424849764c8032a2e5cf92ce846f14?pvs=73){:.a#CS350--Notes--Benny} by Benny.
+
 #### CS 480/680 (W24) <small>Introduction to Machine Learning</small>
 
 [Lecture notes](./CS480/notes.pdf){:.l#CS480--Notes--James}.