diff --git a/links.html b/links.html
index 8f8e31f..d759dd4 100644
--- a/links.html
+++ b/links.html
@@ -22,6 +22,12 @@
             ccelian.com
           </a>
         </li>
+        <li>
+          <a href="https://www.chiark.greenend.org.uk/~sgtatham/puzzles/"
+             target="_blank">
+            chiark.greenend.org.uk/~sgtatham/puzzles
+          </a>
+        </li>
         <li>
           <a href="https://everynoise.com" target="_blank">
             everynoise.com