diff --git a/Homework/labs02/task08_rev.py b/Homework/labs02/task08_rev.py
new file mode 100644
index 0000000..b5df92a
--- /dev/null
+++ b/Homework/labs02/task08_rev.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Napisz funkcję sum_div35(n), która zwraca sumę wszystkich liczb podzielnych
+przez 3 lub 5 mniejszych niż n.
+"""
+#pythonowy zakres dla funkcji range: range(3) == [0, 1, 2], czyli <n to range(n)
+#example sum in range: for x in range(100, 2001, 3); 100 - 2001 range, divided by 3
+
+
+#n = 100
+def sum_div35(n):
+    return sum(range(3, n, 3)) + sum(range(5, n, 5)) - sum(range(15, n, 15))
+print(sum_div35(n))
+
+def tests(f):
+    inputs = [[10], [100], [3845]]
+    outputs = [23, 2318, 3446403]
+
+    for input, output in zip(inputs, outputs):
+        if f(*input) != output:
+            return "ERROR: {}!={}".format(f(*input), output)
+            break
+    return "TESTS PASSED"
+
+if __name__ == "__main__":
+    print(tests(sum_div35))
+
diff --git a/Homework/labs02/task09_rev.py b/Homework/labs02/task09_rev.py
new file mode 100644
index 0000000..9a1ed43
--- /dev/null
+++ b/Homework/labs02/task09_rev.py
@@ -0,0 +1,18 @@
+## final version L02T09
+
+def leet_speak(words):
+    return words.replace("e","3").replace("l","1").replace("o","0").replace("t","7")
+
+
+def tests(f):
+    inputs = [['leet'], ['do not want']]
+    outputs = ['1337', 'd0 n07 wan7']
+
+    for input, output in zip(inputs, outputs):
+        if f(*input) != output:
+            return "ERROR: {}!={}".format(f(*input), output)
+            break
+    return "TESTS PASSED"
+
+if __name__ == "__main__":
+    print(tests(leet_speak))
diff --git a/Homework/labs02/task10_rev.py b/Homework/labs02/task10_rev.py
new file mode 100644
index 0000000..3acd998
--- /dev/null
+++ b/Homework/labs02/task10_rev.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+
+"""
+Napisz funkcję pokemon_speak, która zamienia w podanym napisie co drugą literę
+na wielką. Np. pokemon_speak('pokemon') powinno zwrócić 'PoKeMoN'.
+"""
+
+def pokemon_speak(words):
+    words = str()
+    for i, l in enumerate(text): #zwraca element i index <- enumerate(iterable, start=0)
+        if i % 2 == 0:
+            words += l.upper()
+        else:
+            words += l
+    return words
+
+def tests(f):
+    inputs = [['pokemon'], ['do not want'], ['POKEMON']]
+    outputs = ['PoKeMoN', 'Do nOt wAnT', 'POKEMON']
+
+    for input, output in zip(inputs, outputs):
+        if f(*input) != output:
+            return "ERROR: {}!={}".format(f(*input), output)
+            break
+    return "TESTS PASSED"
+
+if __name__ == "__main__":
+    print(tests(pokemon_speak))