diff --git a/README.md b/README.md
index a34c69a..e789d46 100644
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+++ b/README.md
@@ -12,6 +12,12 @@ This repository contains essential resources for the Information Retrieval cours
 
 ### Codes
 
+1. [Code-1.1 (Document Similarity)](Codes/Code-1.1.py)
+2. [Code-1.2 (Page Ranking Algorithm)](Codes/Code-1.2.py)
+3. [Code-1.3 (Stopword Removal)](Codes/Code-1.3.py)
+4. [Code-1.4 (Hadoop)](Codes/Code-1.4/)
+5. [Code-1.5 (Simple Web Crawler)](Codes/Code-1.5.py)
+
 ### Practical
 
 1. [Practical-1.1](Practical/Practical-1.1/)