diff --git a/README.md b/README.md
index 3565bf3586c496dd87a5794f3a59829e17f0991a..cb494afe04818aaf039c27c81fd9da8998b2bb0c 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,10 @@ Iftakhar Husan
 - [Exercise 14][ex14]
 - [Exercise 15][ex15]
 - [Exercise 16][ex16]
+- [Exercise 17][ex17]
 - [Exercise 18's][ex9] requirements are satisfied by [Exercise 8][ex8]
+- [Exercise 19][ex19]
+- [Exercise 20][ex20]
 
 [ex1]: ./e01-first-application/
 [ex2]: ./e02-build-ui-with-layout-editor-1/
@@ -28,7 +31,7 @@ Iftakhar Husan
 [ex6]: ./E06Myfirstapp/
 [ex7]: ./E06Myfirstapp/
 [ex8]: ./E08Employeesapp/
-[ex9]: ./
+[ex9]: ./E08Employeesapp/
 [ex10]: ./
 [ex11]: ./
 [ex12]: ./
@@ -36,3 +39,7 @@ Iftakhar Husan
 [ex14]: ./
 [ex15]: ./
 [ex16]: ./
+[ex17]: ./
+[ex18]: ./E08Employeesapp/
+[ex19]: ./
+[ex20]: ./