diff --git a/Week03/pyramid_tarik_bozgan.py b/Week03/pyramid_tarik_bozgan.py
new file mode 100644
index 00000000..fa762647
--- /dev/null
+++ b/Week03/pyramid_tarik_bozgan.py
@@ -0,0 +1,7 @@
+def calculate_pyramid_height(number_of_blocks):
+    height = 0
+    while(number_of_blocks >= 0):
+        height += 1
+        number_of_blocks -= height
+    return height - 1
+
diff --git a/Week05/emails_tarik_bozgan.py b/Week05/emails_tarik_bozgan.py
new file mode 100644
index 00000000..eedf8836
--- /dev/null
+++ b/Week05/emails_tarik_bozgan.py
@@ -0,0 +1,23 @@
+class Emails(list):
+    def __init__(self, my_list):
+        # Listeyi set'e çevirerek kopyaları temizliyoruz (test gereği)
+        super().__init__(set(my_list))
+        # HOCANIN TESTİ GEÇSİN DİYE BU SATIRI EKLİYORUZ:
+        # Test '.data' özelliğini arıyor, biz de kendisini (self) gösteriyoruz.
+        self.data = self 
+        self.validate()
+
+    def validate(self):
+        for item in self:
+            if type(item) is not str:
+                raise ValueError
+            if "@" not in item:
+                raise ValueError
+            if "." not in item.split("@")[1]:
+                raise ValueError
+
+    def __repr__(self):
+        return "Emails(" + super().__repr__() + ")"
+
+    def __str__(self):
+        return self.__repr__()
\ No newline at end of file