diff --git a/allalgorithms/numeric/sumOfDigits.py b/allalgorithms/numeric/sumOfDigits.py
new file mode 100644
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+++ b/allalgorithms/numeric/sumOfDigits.py
@@ -0,0 +1,25 @@
+# -*- coding: UTF-8 -*-
+#
+# sum of digits from 1 to n
+# The All ▲lgorithms library for python
+#
+# Contributed by: Natan Lucena
+# Github: @NatanLucena
+#
+
+def sumOfDigitsFrom1ToN(n) : 
+  
+    result = 0    
+   
+    for x in range(1, n+1) : 
+        result = result + sumOfDigits(x) 
+   
+    return result 
+ 
+def sumOfDigits(x) : 
+    sum = 0
+    while (x != 0) : 
+        sum = sum + x % 10
+        x   = x // 10
+      
+    return sum