diff --git a/1-perfect_number.py b/1-perfect_number.py
new file mode 100644
index 0000000..6e48e00
--- /dev/null
+++ b/1-perfect_number.py
@@ -0,0 +1,14 @@
+from functools import reduce
+def fun(a):
+    global list1
+    list1=[]
+    for i in range(1,a):
+        toplama= 0
+        for j in range(1,i):
+            if i%j==0:
+                toplama+=j
+        if toplama == i:
+            list1.append(toplama)
+    return list1
+print(fun(10000))
+print(reduce(lambda x,y:x+y,list1))
diff --git a/2-reading_number.py b/2-reading_number.py
new file mode 100644
index 0000000..420e57c
--- /dev/null
+++ b/2-reading_number.py
@@ -0,0 +1,15 @@
+zero_19 = {0:"zero ", 1:"one", 2:"two", 3:"three", 4:"four", 5:"five", 6:"six", 7:"seven",
+                8:"eight", 9:"nine", 10:"ten", 11:"eleven", 12:"twelve", 13:"thirteen",
+                14:"fourteen", 15:"fifteen", 16:"sixteen", 17:"seventeen", 18:"eighteen", 19:"nineteen" };
+twinty_100 = {2:"twenty", 3:"thirty", 4:"forty", 5:"fifty", 6:"sixty", 7:"seventy", 8:"eighty", 9:"ninety",}
+
+def change(x=int(input('bir sayi girin:'))):
+    y=list(map(int, str(x)))
+    if 0<=x<20:
+        print(zero_19[x])
+    elif 20<=x<100 and x%10!=0:
+        y=list(map(int, str(x)))
+        print(twinty_100[y[0]],zero_19[y[1]],sep=' ')
+    else:
+        print(twinty_100[y[0]])
+change()
\ No newline at end of file
diff --git a/3-alphabetical_order.py b/3-alphabetical_order.py
new file mode 100644
index 0000000..b1bc599
--- /dev/null
+++ b/3-alphabetical_order.py
@@ -0,0 +1,4 @@
+def sirala():
+    list1 = map(str, input().split('-'))
+    print("-".join(i for i in sorted(list1)))
+sirala()
\ No newline at end of file
diff --git a/4-unique_list.py b/4-unique_list.py
new file mode 100644
index 0000000..e08bacf
--- /dev/null
+++ b/4-unique_list.py
@@ -0,0 +1,14 @@
+#1 
+def fun_uniq(x):
+    print(set(x))
+unique_list= [1,2,3,3,3,3,4,5,5]
+fun_uniq(unique_list)
+
+#2
+def uniq(n):
+    unique= []
+    for i in n:
+        if i not in unique:
+            unique.append(i)
+    return unique
+print(uniq([1,2,3,3,3,3,4,5,5]))
\ No newline at end of file
diff --git a/5-equal_reverse.py b/5-equal_reverse.py
new file mode 100644
index 0000000..7ee55dc
--- /dev/null
+++ b/5-equal_reverse.py
@@ -0,0 +1,10 @@
+def reverse_ctrl():
+    x = map(str, input().split(","))
+    reverse_list=[]
+    for i in x:
+        if i == i[::-1]:
+            reverse_list.append('True')
+        else:
+            reverse_list.append('false')
+    return reverse_list
+print(",".join(i for i in reverse_ctrl()))
\ No newline at end of file
diff --git a/hakkerrank_1_week3.py b/hakkerrank_1_week3.py
new file mode 100644
index 0000000..1c88703
--- /dev/null
+++ b/hakkerrank_1_week3.py
@@ -0,0 +1,36 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+#
+# Complete the 'findDigits' function below.
+#
+# The function is expected to return an INTEGER.
+# The function accepts INTEGER n as parameter.
+#
+
+def findDigits(n):
+    x=0
+    for i in list(map(int,str(n))):
+        if i!=0:
+            if n%i == 0:
+                x+=1        
+    return x
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    t = int(input().strip())
+
+    for t_itr in range(t):
+        n = int(input().strip())
+
+        result = findDigits(n)
+
+        fptr.write(str(result) + '\n')
+
+    fptr.close()
diff --git a/hakkerrank_2_week3.py b/hakkerrank_2_week3.py
new file mode 100644
index 0000000..659af11
--- /dev/null
+++ b/hakkerrank_2_week3.py
@@ -0,0 +1,25 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+# Complete the solve function below.
+def solve(s):
+   lijst=[]
+   for i in s.split(' '):
+      lijst.append(i.capitalize())
+   return ' '.join(x for x in lijst)
+
+if __name__ == '__main__':
+   fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+   s = input()
+
+   result = solve(s)
+
+   fptr.write(result + '\n')
+
+   fptr.close()