From 0824bee7cd24af60ce5f808c51152ff634bf9153 Mon Sep 17 00:00:00 2001
From: rcalago <149600319+rcalago@users.noreply.github.com>
Date: Thu, 21 Mar 2024 23:17:11 +0800
Subject: [PATCH] Update README.md

---
 algorithms-modules/algorithms-miscellaneous-7/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/algorithms-modules/algorithms-miscellaneous-7/README.md b/algorithms-modules/algorithms-miscellaneous-7/README.md
index 1d53235990..d58e645b8b 100644
--- a/algorithms-modules/algorithms-miscellaneous-7/README.md
+++ b/algorithms-modules/algorithms-miscellaneous-7/README.md
@@ -12,4 +12,5 @@
 - [Count the Number of Unique Digits in an Integer using Java](https://www.baeldung.com/java-int-count-unique-digits)
 - [Generate Juggler Sequence in Java](https://www.baeldung.com/java-generate-juggler-sequence)
 - [Finding the Parent of a Node in a Binary Search Tree with Java](https://www.baeldung.com/java-find-parent-node-binary-search-tree)
+- [Check if a Number Is a Happy Number in Java](https://www.baeldung.com/java-happy-sad-number-test)
 - More articles: [[<-- prev]](/algorithms-miscellaneous-6)