diff --git a/alfabetic_order.py b/alfabetic_order.py
new file mode 100644
index 0000000..0d1b2b6
--- /dev/null
+++ b/alfabetic_order.py
@@ -0,0 +1,7 @@
+def alphabetical_order():
+        metin=input("lütfen sıralanıcak kelimeleri arada boşluk bırakarak giriniz:")
+        kelimeler=[i for i in metin.split(' ')]
+        kelimeler.sort()
+        return print(*kelimeler, sep='-')
+
+alphabetical_order()
\ No newline at end of file
diff --git a/equal_reverse.py b/equal_reverse.py
new file mode 100644
index 0000000..824e728
--- /dev/null
+++ b/equal_reverse.py
@@ -0,0 +1,4 @@
+def equal_reverse(metin):
+        print(metin==metin[::-1] )
+
+equal_reverse("kabak")
\ No newline at end of file
diff --git a/perfect_numbers.py b/perfect_numbers.py
new file mode 100644
index 0000000..4397b8b
--- /dev/null
+++ b/perfect_numbers.py
@@ -0,0 +1,21 @@
+
+from functools import reduce
+L=[]
+def Perfect( n ):
+	sum = 1
+	i = 2
+	while i * i <= n:
+		if n % i == 0:
+			sum = sum + i + n/i
+		i += 1
+	return (True if sum == n and n!=1 else False)
+print("Below are all perfect numbers till 1000")
+n = 2
+for n in range (1000):
+	if Perfect (n):
+		print(n)
+		L.append(n)
+print("Sum of perfect numbers:",reduce(lambda x,y:x+y,L))
+
+
+        
diff --git a/reading_number.py b/reading_number.py
new file mode 100644
index 0000000..eee4b34
--- /dev/null
+++ b/reading_number.py
@@ -0,0 +1,15 @@
+def reading_number(sayı):
+        F={'1': 'One', '2': 'Two', '3': 'Three', '4': 'Four', '5': 'Five', '6': 'Six', '7': 'Seven', '8': 'Eight', '9': 'Nine'}
+        S={'10': 'Ten', '11': 'Eleven', '12': 'Twelve', '13': 'Thirteen', '14': 'Fourteen', '15': 'Fifteen','16': 'Sixteen', '17': 'Seventeen', '18': 'Eighteen', '19': 'Nineteen'}
+        T={"2": 'Twenty', '3': 'Thirty', '4': 'Forty', '5': 'Fifty', '6': 'Sixty', '7': 'Seventy','8': 'Eighty', '9': 'Ninety'}
+        sayı=str(sayı)
+        if len(sayı) == 2:
+                if 10 <= int(sayı) <= 19:
+                        print(S[sayı])
+                elif sayı[1] == '0':
+                        print(T[sayı[0]])
+                else :
+                        print( f"{T[sayı[0]]} {F[sayı[1]]}" )
+        return ('Please enter a two-digit number')
+
+reading_number(35)
\ No newline at end of file
diff --git a/unique_list.py b/unique_list.py
new file mode 100644
index 0000000..3e2a8b7
--- /dev/null
+++ b/unique_list.py
@@ -0,0 +1,3 @@
+def unique_list(sayılar):
+        print(list(set(sayılar)))
+unique_list([1, 2, 3, 3, 3, 3, 4, 5, 5])
\ No newline at end of file