diff --git a/labs02/task06.py b/labs02/task06.py
index 53140fb..48c901f 100644
--- a/labs02/task06.py
+++ b/labs02/task06.py
@@ -11,8 +11,10 @@ ma być zwracany napis "It's not a Big 'No!'".
 
 def big_no(n):
     if n < 5:
-        return "It's not a Big 'No!"
-    new = n.split('N')
+        return "It's not a Big 'No!'"
+    else:
+        o_creater = 'O'*n
+        return 'N'+o_creater+'!'
 
 def tests(f):
     inputs = [[5], [6], [2]]
diff --git a/labs02/task07.py b/labs02/task07.py
index 80cbd37..a24caaf 100644
--- a/labs02/task07.py
+++ b/labs02/task07.py
@@ -6,7 +6,11 @@ Napisz funkcję char_sum, która dla zadanego łańcucha zwraca
 sumę kodów ASCII znaków.
 """
 def char_sum(text):
-    pass
+    suma = 0
+    for n in text:
+        asco = ord(n)
+        suma += asco
+    return suma
 
 def tests(f):
     inputs = [["this is a string"], ["this is another string"]]
diff --git a/labs02/task08.py b/labs02/task08.py
index 252b10d..0435078 100644
--- a/labs02/task08.py
+++ b/labs02/task08.py
@@ -7,7 +7,15 @@ przez 3 lub 5 mniejszych niż n.
 """
 
 def sum_div35(n):
-    pass
+    new_range = range(n)
+    new_list = []
+    suma = 0
+    for n in new_range:
+        if n % 3 == 0 or n % 5 == 0:
+            new_list.append(n)
+    for x in new_list:
+        suma += x
+    return suma
 
 def tests(f):
     inputs = [[10], [100], [3845]]
diff --git a/labs02/task09.py b/labs02/task09.py
index 9045054..f6653de 100644
--- a/labs02/task09.py
+++ b/labs02/task09.py
@@ -9,7 +9,11 @@ Np. leet('leet') powinno zwrócić '1337'.
 
 
 def leet_speak(text):
-    pass
+    let_dict = {'e': 3, 'l': 1, 'o': 0, 't': 7}
+    for n in text:
+        if n in let_dict:
+            x = let_dict[n]
+    return text
 
 
 def tests(f):
diff --git a/labs02/task10.py b/labs02/task10.py
index 58d40d2..cb86b36 100644
--- a/labs02/task10.py
+++ b/labs02/task10.py
@@ -9,7 +9,16 @@ na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
 
 
 def pokemon_speak(text):
-    pass
+    text_list = []
+    i = 0
+    while i != len(text):
+        text_list.append(text[i].upper())
+        i += 1
+        if i != len(text):
+            text_list.append(text[i])
+            i += 1
+    text_list_joined = ''.join(text_list)
+    return text_list_joined
 
 
 def tests(f):
diff --git a/labs02/task11.py b/labs02/task11.py
index 7d36767..9909d5f 100644
--- a/labs02/task11.py
+++ b/labs02/task11.py
@@ -9,7 +9,10 @@ Oba napisy będą składać się wyłacznie z małych liter.
 """
 
 def common_chars(string1, string2):
-    pass
+    string1_list = set([n for n in string1 if n != ' '])
+    string2_list = set([n for n in string2 if n != ' '])
+    common_letter_list = sorted([n for n in string1_list if n in string2_list and n != ' '])
+    return common_letter_list
 
 
 def tests(f):