diff --git a/lab_txt_msg_expander/txt_msg_expander.java b/old/lab_txt_msg_expander/txt_msg_expander.java
similarity index 100%
rename from lab_txt_msg_expander/txt_msg_expander.java
rename to old/lab_txt_msg_expander/txt_msg_expander.java
diff --git a/painting-a-wall/painting_a_wall.java b/old/painting-a-wall/painting_a_wall.java
similarity index 100%
rename from painting-a-wall/painting_a_wall.java
rename to old/painting-a-wall/painting_a_wall.java
diff --git a/palindrome/palindrome.java b/old/palindrome/palindrome.java
similarity index 100%
rename from palindrome/palindrome.java
rename to old/palindrome/palindrome.java