diff --git a/Week02/types_hilmican_karadag.py b/Week02/types_hilmican_karadag.py
new file mode 100644
index 000000000..2241fa306
--- /dev/null
+++ b/Week02/types_hilmican_karadag.py
@@ -0,0 +1,4 @@
+my_int = 10
+my_float = 3.14
+my_bool = True
+my_complex = 3 + 9j
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diff --git a/Week03/pyramid_hilmican_karadag.py b/Week03/pyramid_hilmican_karadag.py
new file mode 100644
index 000000000..2a6fe2ffb
--- /dev/null
+++ b/Week03/pyramid_hilmican_karadag.py
@@ -0,0 +1,11 @@
+def calculate_pyramid_height(number_of_blocks):
+
+    height = 1
+
+    while number_of_blocks >= x:
+
+        number_of_blocks = number_of_blocks - x
+
+        height = height + 1
+
+    return height
\ No newline at end of file
diff --git a/Week03/sequences_hilmican_karadag.py b/Week03/sequences_hilmican_karadag.py
new file mode 100644
index 000000000..13d3168bf
--- /dev/null
+++ b/Week03/sequences_hilmican_karadag.py
@@ -0,0 +1,26 @@
+def remove_duplicates(seq: list) -> list:
+    """
+    This function removes duplicates from a list.
+    """
+    result = []
+    for item in seq:
+        if item not in result:
+            result.append(item)
+    return result
+
+
+def list_counts(seq: list) -> dict:
+    """
+    This function counts the number of occurrences of each item in a list.
+    """
+    counts = {}
+    for item in seq:
+        counts[item] = counts.get(item, 0) + 1
+    return counts
+
+
+def reverse_dict(d: dict) -> dict:
+    """
+    This function reverses the keys and values of a dictionary.
+    """
+    return {value: key for key, value in d.items()}
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