diff --git a/Elementary/digits-multiplication.py b/Elementary/digits-multiplication.py
new file mode 100644
index 0000000..b243564
--- /dev/null
+++ b/Elementary/digits-multiplication.py
@@ -0,0 +1,19 @@
+def checkio(number: int) -> int:
+    number = str(number)
+    x = 1
+    for y in number:
+        if y != '0':
+            x *= int(y)
+    return x
+
+
+if __name__ == '__main__':
+    print('Example:')
+    print(checkio(123405))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert checkio(123405) == 120
+    assert checkio(999) == 729
+    assert checkio(1000) == 1
+    assert checkio(1111) == 1
+    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
diff --git a/Elementary/easy-unpack.py b/Elementary/easy-unpack.py
new file mode 100644
index 0000000..5cbfa82
--- /dev/null
+++ b/Elementary/easy-unpack.py
@@ -0,0 +1,16 @@
+def easy_unpack(elements: tuple) -> tuple:
+    """
+        returns a tuple with 3 elements - first, third and second to the last
+    """
+    return elements[0], elements[2], elements[-2]
+
+
+if __name__ == '__main__':
+    print('Examples:')
+    print(easy_unpack((1, 2, 3, 4, 5, 6, 7, 9)))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert easy_unpack((1, 2, 3, 4, 5, 6, 7, 9)) == (1, 3, 7)
+    assert easy_unpack((1, 1, 1, 1)) == (1, 1, 1)
+    assert easy_unpack((6, 3, 7)) == (6, 7, 3)
+    print('Done! Go Check!')
diff --git a/Elementary/index-power.py b/Elementary/index-power.py
new file mode 100644
index 0000000..e4ac468
--- /dev/null
+++ b/Elementary/index-power.py
@@ -0,0 +1,18 @@
+def index_power(array: list, n: int) -> int:
+    """
+        Find Nth power of the element with index N.
+    """
+    return (array[n] ** n) if n < len(array) else -1
+
+
+if __name__ == '__main__':
+    print('Example:')
+    print(index_power([1, 2, 3, 4], 2))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert index_power([1, 2, 3, 4], 2) == 9, "Square"
+    assert index_power([1, 3, 10, 100], 3) == 1000000, "Cube"
+    assert index_power([0, 1], 0) == 1, "Zero power"
+    assert index_power([1, 2], 3) == -1, "IndexError"
+    assert index_power([1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 9) == 1, "IndexError"
+    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
diff --git a/Elementary/multiply-intro.py b/Elementary/multiply-intro.py
new file mode 100644
index 0000000..18e07e0
--- /dev/null
+++ b/Elementary/multiply-intro.py
@@ -0,0 +1,12 @@
+def mult_two(a, b):
+    return a * b
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(mult_two(3, 2))
+
+    # These "asserts" are used for self-checking and not for an auto-testing
+    assert mult_two(3, 2) == 6
+    assert mult_two(1, 0) == 0
+    print("Coding complete? Click 'Check' to earn cool rewards!")
diff --git a/Home/the-warriors.py b/Home/the-warriors.py
new file mode 100644
index 0000000..3d893a5
--- /dev/null
+++ b/Home/the-warriors.py
@@ -0,0 +1,45 @@
+class Warrior:
+    def __init__(self):
+        self.health = 50
+        self.attack = 5
+        self.is_alive = True
+
+    def hit(self, other_unit) -> bool:
+        other_unit.health -= self.attack
+        other_unit.is_alive = other_unit.health > 0
+        return other_unit.is_alive
+
+
+class Knight(Warrior):
+    def __init__(self):
+        super().__init__()
+        self.attack = 7
+
+
+def fight(unit_1, unit_2):
+    while unit_1.is_alive and unit_2.is_alive:
+        if not unit_1.hit(unit_2):
+            return True
+        if not unit_2.hit(unit_1):
+            return False
+
+
+if __name__ == '__main__':
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+
+    chuck = Warrior()
+    bruce = Warrior()
+    carl = Knight()
+    dave = Warrior()
+    mark = Warrior()
+
+    assert fight(chuck, bruce) == True
+    assert fight(dave, carl) == False
+    assert chuck.is_alive == True
+    assert bruce.is_alive == False
+    assert carl.is_alive == True
+    assert dave.is_alive == False
+    assert fight(carl, mark) == False
+    assert carl.is_alive == False
+
+    print("Coding complete? Let's try tests!")
diff --git a/ScientificExpedition/verify-anagrams.py b/ScientificExpedition/verify-anagrams.py
new file mode 100644
index 0000000..1606370
--- /dev/null
+++ b/ScientificExpedition/verify-anagrams.py
@@ -0,0 +1,17 @@
+def verify_anagrams(first_word, second_word):
+    first_word = first_word.replace(" ", "").lower()
+    second_word = list(second_word.replace(" ", "").lower())
+    for letter in first_word:
+        if letter in second_word:
+            second_word.remove(letter)
+        else:
+            return False
+    return len(second_word) == 0
+
+
+if __name__ == '__main__':
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert isinstance(verify_anagrams("a", 'z'), bool), "Boolean!"
+    assert verify_anagrams("Programming", "Gram Ring Mop") == True, "Gram of code"
+    assert verify_anagrams("Hello", "Ole Oh") == False, "Hello! Ole Oh!"
+    assert verify_anagrams("Kyoto", "Tokyo") == True, "The global warming crisis of 3002"