diff --git a/README.md b/README.md
index 92d4868..3e1c452 100644
--- a/README.md
+++ b/README.md
@@ -165,6 +165,14 @@
 - URL: [Check Same Case Challenge](https://www.codewars.com/kata/5dd462a573ee6d0014ce715b)
 </blockquote></details>
 
+<details>
+<summary><b>Replace With Alphabet Position (6kyu)</b></summary><blockquote>
+
+- Module: [code_challenges/code_wars/replace_with_alphabet_position.py](code_challenges/code_wars/replace_with_alphabet_position.py)
+- Test: [tests/code_wars/test_replace_with_alphabet_position.py](tests/code_wars/test_replace_with_alphabet_position.py)
+- URL: [Replace With Alphabet Position Challenge](https://www.codewars.com/kata/546f922b54af40e1e90001da)
+</blockquote></details>
+
 <details>
 <summary><b>Find Unique Number (6kyu)</b></summary><blockquote>
 
diff --git a/code_challenges/code_wars/replace_with_alphabet_position.py b/code_challenges/code_wars/replace_with_alphabet_position.py
new file mode 100644
index 0000000..215ff71
--- /dev/null
+++ b/code_challenges/code_wars/replace_with_alphabet_position.py
@@ -0,0 +1,10 @@
+# https://www.codewars.com/kata/546f922b54af40e1e90001da/train/python
+
+def replace_characters(characters):
+    characters = characters.lower()
+    position_index = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
+    positions = ""
+    for character in characters:
+        if character.isalpha():
+            positions += f"{position_index.index(character) + 1} "
+    return positions.rstrip()
diff --git a/tests/code_wars/test_replace_with_alphabet_position.py b/tests/code_wars/test_replace_with_alphabet_position.py
new file mode 100644
index 0000000..10fe926
--- /dev/null
+++ b/tests/code_wars/test_replace_with_alphabet_position.py
@@ -0,0 +1,9 @@
+# https://www.codewars.com/kata/546f922b54af40e1e90001da/train/python
+
+from code_challenges.code_wars.replace_with_alphabet_position import replace_characters
+
+
+def test_replace_characters():
+    assert replace_characters("A B C") == "1 2 3"
+    assert replace_characters("c b a") == "3 2 1"
+    assert replace_characters("AzBy") == "1 26 2 25"
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