diff --git a/.vscode/settings.json b/.vscode/settings.json
index 2369810..0aeb945 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -17,8 +17,11 @@
   "files.autoSave": "afterDelay",
   "screencastMode.onlyKeyboardShortcuts": true,
   "terminal.integrated.fontSize": 18,
-  "workbench.activityBar.visible": true,
   "workbench.colorTheme": "Visual Studio Dark",
   "workbench.fontAliasing": "antialiased",
-  "workbench.statusBar.visible": true
-}
+  "workbench.statusBar.visible": true,
+  "githubPullRequests.ignoredPullRequestBranches": [
+    "main"
+  ],
+  "python.REPL.enableREPLSmartSend": false
+}
\ No newline at end of file
diff --git a/src/01 Find Prime Factors/findingprimefactors.py b/src/01 Find Prime Factors/findingprimefactors.py
new file mode 100644
index 0000000..7afe94a
--- /dev/null
+++ b/src/01 Find Prime Factors/findingprimefactors.py	
@@ -0,0 +1,17 @@
+def get_prime_factors(number):
+  factors=[]
+  factor=2
+  while factor<=number:
+    if (number%factor==0):
+      factors.append(factor)
+      number=number/factor
+    else:
+      factor=factor+1
+  return factors
+      
+      
+
+print(get_prime_factors(21))
+print(get_prime_factors(2300))  
+print(get_prime_factors(347))
+print(get_prime_factors(0))
\ No newline at end of file
diff --git a/src/02 Identify a Palindrome/identifyingpalindrome.py b/src/02 Identify a Palindrome/identifyingpalindrome.py
new file mode 100644
index 0000000..2716170
--- /dev/null
+++ b/src/02 Identify a Palindrome/identifyingpalindrome.py	
@@ -0,0 +1,25 @@
+def palindrome(string):
+  text = ""
+  reversed_text = ""
+
+  for char in string:
+    if char!=" ":
+      text+=char.lower()
+
+  
+
+  for char in reversed(string):
+    if char!=" ":
+      reversed_text+=char.lower()
+  
+
+  return reversed_text==text
+       
+
+
+print(palindrome("No lemon no melon"))
+print(palindrome("race car")) 
+print(palindrome("hello"))   
+
+
+
diff --git a/src/03 Sort a String/mysolution.py b/src/03 Sort a String/mysolution.py
new file mode 100644
index 0000000..7c0b0d2
--- /dev/null
+++ b/src/03 Sort a String/mysolution.py	
@@ -0,0 +1,9 @@
+def sort_words(s):
+    words = s.split()
+    words.sort(key=str.lower)
+    return ' '.join(words)
+
+
+result = sort_words('banana ORANGE apple')
+print(result)
+
diff --git a/src/04 Find All List Items/Find_a_list_item.py b/src/04 Find All List Items/Find_a_list_item.py
new file mode 100644
index 0000000..67dc9d7
--- /dev/null
+++ b/src/04 Find All List Items/Find_a_list_item.py	
@@ -0,0 +1,16 @@
+def index_all(obj, item):
+    result = []
+
+    def search(sub_obj, path):
+        if isinstance(sub_obj, list):
+            for i, element in enumerate(sub_obj):
+                search(element, path + [i])
+        else:
+            if sub_obj == item:
+                result.append(path)
+
+    search(obj, [])
+    return result
+example = [[[1, 2, 3], 2, [1, 3]], [1, 2, 3]]
+
+print(index_all(example, 1))
\ No newline at end of file