diff --git a/math/111-999-two-digits-no-zero/alfi.py b/math/111-999-two-digits-no-zero/alfi.py
new file mode 100644
index 0000000..a55fa7f
--- /dev/null
+++ b/math/111-999-two-digits-no-zero/alfi.py
@@ -0,0 +1,21 @@
+number = 111
+mynumbers = []
+
+while number <= 999:
+    Snumber = str(number)  # Convert the number to a string
+    tmp = []
+    
+    # Loop through each digit in the number
+    for digit in Snumber:
+        tmp.append(int(digit))  # Append each digit (as an integer) to tmp
+    
+    # Check for exactly two identical digits and no zeros
+    if tmp.count(tmp[0]) == 2 or tmp.count(tmp[1]) == 2 or tmp.count(tmp[2]) == 2:
+        if 0 not in tmp:  # Ensure no zeros are present
+            mynumbers.append(number)  # Append the number to mynumbers
+    
+    number += 1  # Increment the number
+
+# Print the result
+print("Numbers between 111 and 999 with exactly two identical digits and no zeros:")
+print(mynumbers)