diff --git a/challenges.yaml b/challenges.yaml
index e8442def5..377d61c51 100644
--- a/challenges.yaml
+++ b/challenges.yaml
@@ -487,4 +487,15 @@
         - 17.137.186.194
         - 2.71.250.27
         - 28.151.137.59
+  - slug: check_if_same_files
+    version: 1
+    author: cmdchallenge
+    disp_title: Check if given files are the same.
+    example: "if [[ `diff test1.bin test2.bin` ]]; then echo 'Files are different';else echo 'Files are the same'; fi"
+    description: |
+      test1.bin and test2.bin are two given files. Print "Files are the same" if both the files are the same and "Files are different" otherwise
+    expected_output:
+      order: false
+      lines:
+        - Files are different
 ########### END INTERMEDIATE
diff --git a/var/challenges/check_if_same_files/test1.bin b/var/challenges/check_if_same_files/test1.bin
new file mode 100644
index 000000000..77647542c
Binary files /dev/null and b/var/challenges/check_if_same_files/test1.bin differ
diff --git a/var/challenges/check_if_same_files/test2.bin b/var/challenges/check_if_same_files/test2.bin
new file mode 100644
index 000000000..1439b44a0
Binary files /dev/null and b/var/challenges/check_if_same_files/test2.bin differ