diff --git a/4 Digit Number Combinations.py b/4 Digit Number Combinations.py
new file mode 100644
index 00000000000..6ac4ab93327
--- /dev/null
+++ b/4 Digit Number Combinations.py	
@@ -0,0 +1,22 @@
+#ALL the combinations of 4 digit combo
+def FourDigitCombinations():
+    numbers=[]
+    for code in range(10000):
+        if code<=9:
+            code=str(code)
+            numbers.append(code.zfill(4))
+        elif code>=10 and code<=99:
+            code=str(code)
+            numbers.append(code.zfill(4))
+        elif code>=100 and code<=999:
+            code=str(code)
+            numbers.append(code.zfill(4))
+        else:
+            numbers.append(str(code))
+            
+    for i in numbers:
+        print i,   
+       
+    pass
+                
+