diff --git a/lesson_07/hw.py b/lesson_07/hw.py
new file mode 100644
index 0000000..a554130
--- /dev/null
+++ b/lesson_07/hw.py
@@ -0,0 +1,174 @@
+import random
+import sys
+import time
+
+
+class Bag:
+    def __init__(self):
+        self.barrels = [val for val in range(1, 91)]
+
+    def choose(self):
+        bar = random.choice(self.barrels)
+        self.barrels.remove(bar)
+        print('Новый бочонок: ' + str(bar) + '(осталось ' + str(len(self.barrels)) + ')')
+        return bar
+
+
+class Card:
+    def __init__(self, name='Ваша карточка'):
+        self.r = sorted(random.sample(range(1, 91), 15))
+        self.name = name
+        self.rows = []
+        i = 0
+        for _ in range(3):
+            self.rows += self.dashes(self.r[i:i + 5])
+            i += 5
+        self.num = len(self.rows)
+
+    def mark(self, num):
+        for i in range(0, len(self.rows)):
+            if self.rows[i] == num:
+                self.rows[i] = '-'
+                self.num -= 1
+
+    def set_name(self, name):
+        self.name = name
+
+    @staticmethod
+    def dashes(row):
+        it = iter(row)
+        indeces = list(range(len(row) + 4))
+        dash_indeces = set(random.sample(indeces, 4))
+        row = [' ' if i in dash_indeces else next(it) for i in indeces]
+        return row
+
+    def __str__(self):
+        s = ''
+        ch_num = (26 - len(self.name)) / 2
+        for _ in range(0, int(ch_num) + 1):
+            s += '-'
+        s += self.name
+        for _ in range(0, int(ch_num)):
+            s += '-'
+        s += '\n'
+        i = 0
+        for _ in range(0, 3):
+            s += ' ' + ' '.join(map(str, self.rows[i:i + 9]))
+            s += '\n'
+            i += 9
+        s += '--------------------------'
+        return s
+
+
+class Player:
+    def __init__(self, card):
+        self.card = card
+
+
+class User(Player):
+    def __init__(self, card):
+        Player.__init__(self, card)
+
+    def check_b(self, barrel):
+        z = input('Зачеркнуть цифру? (y/n) \n')
+        if z == 'y':
+            if barrel in self.card.rows:
+                self.card.mark(barrel)
+                return 1
+            else:
+                return 0
+        elif z == 'n':
+            if barrel not in self.card.rows:
+                return 1
+            else:
+                return 0
+        else:
+            return 0
+
+
+class Computer(Player):
+    def __init__(self, card):
+        Player.__init__(self, card)
+        self.card.set_name('Карточка компьютера')
+
+    def check_b(self, barrel):
+        for val in self.card.rows:
+            if barrel == val:
+                self.card.mark(val)
+
+
+modes = {
+    '1': 'comp - user',
+    '2': 'comp - comp',
+    '3': 'user - user'
+}
+
+
+def pr_modes(md):
+    for val in modes:
+        print('{}. {}'.format(val, modes[val]))
+    g_md = int(input('Выберите режим игры '))
+    return g_md
+
+
+g_mode = pr_modes(modes)
+
+card_1 = Card()
+card_2 = Card()
+bag = Bag()
+
+while g_mode not in [1, 2, 3]:
+    g_mode = pr_modes(modes)
+
+if g_mode == 1:
+    comp = Computer(card_1)
+    user = User(card_2)
+    print(card_1)
+    print(card_2)
+    while True:
+        bg_val = bag.choose()
+        print(card_1)
+        print(card_2)
+        comp.check_b(bg_val)
+        if user.check_b(bg_val) == 0 or comp.card.num == 0:
+            print('Выиграл компьютер')
+            sys.exit()
+        if user.card.num == 0:
+            print('Вы победили')
+            sys.exit()
+
+elif g_mode == 2:
+    comp_1 = Computer(card_1)
+    comp_2 = Computer(card_2)
+    print(card_1)
+    print(card_2)
+    while True:
+        bg_val = bag.choose()
+        comp_1.check_b(bg_val)
+        comp_2.check_b(bg_val)
+        print(card_1)
+        print(card_2)
+        time.sleep(2)
+        if comp_1.card.num == 0:
+            print('Выиграл компьютер 1')
+            sys.exit()
+        if comp_2.card.num == 0:
+            print('Выиграл компьютер 2')
+            sys.exit()
+elif g_mode == 3:
+    user_1 = User(card_1)
+    user_2 = User(card_2)
+    print(card_1)
+    print(card_2)
+    while True:
+        bg_val = bag.choose()
+        print(card_1)
+        print(card_2)
+        if user_1.check_b(bg_val) == 0 or user_2.card.num == 0:
+            print('Выиграл игрок 2')
+            sys.exit()
+        if user_2.check_b(bg_val) == 0 or user_1.card.num == 0:
+            print('Выиграл игрок 1')
+            sys.exit()
+
+bag.choose()
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