diff --git a/README.md b/README.md
index 823ded0..904a9cb 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,6 @@
 
 [![Maintainability](https://api.codeclimate.com/v1/badges/baaa699f3976e5313f87/maintainability)](https://codeclimate.com/github/maria-antipova/python-project-49/maintainability)
 
-[![asciinema](https://asciinema.org/connect/47f9022f-c82c-4433-b161-f4e8046b3b1a)](https://asciinema.org/connect/47f9022f-c82c-4433-b161-f4e8046b3b1a) 
+[![asciinema](https://asciinema.org/connect/47f9022f-c82c-4433-b161-f4e8046b3b1a)](https://asciinema.org/connect/47f9022f-c82c-4433-b161-f4e8046b3b1a)
+
+[![asciinema](https://asciinema.org/a/MoLOufQqA5nr9STqCndYG17dY)](https://asciinema.org/a/MoLOufQqA5nr9STqCndYG17dY) 
diff --git a/brain-calc-demo.cast b/brain-calc-demo.cast
new file mode 100644
index 0000000..3756824
--- /dev/null
+++ b/brain-calc-demo.cast
@@ -0,0 +1,142 @@
+{"version": 2, "width": 120, "height": 30, "timestamp": 1733574049, "env": {"SHELL": "/bin/bash", "TERM": "xterm-256color"}}
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+[20.117559, "o", "\r\u001b[K\r\u001b[K⡿ installing hexlet-code from spec '/home/beril/python-project-49/dist/hexlet_code-0.1.0-py3-none-any.whl'"]
+[20.215883, "o", "\r\u001b[K"]
+[20.216201, "o", "\r\u001b[K"]
+[20.313716, "o", "  installed package \u001b[1mhexlet-code\u001b[0m \u001b[1m0.1.0\u001b[0m, installed using Python 3.12.3\r\n  These apps are now globally available\r\n    - brain-calc\r\n    - brain-even\r\n    - brain-games\r\n"]
+[20.313899, "o", "done! ✨ 🌟 ✨\r\n"]
+[20.314071, "o", "\u001b[?25h\u001b[0m"]
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+[23.210834, "o", "b"]
+[24.019083, "o", "r"]
+[24.149174, "o", "a"]
+[24.869919, "o", "i"]
+[25.243782, "o", "n"]
+[25.85843, "o", "-"]
+[26.168643, "o", "c"]
+[26.25605, "o", "a"]
+[26.497663, "o", "l"]
+[27.224498, "o", "c"]
+[27.961457, "o", "\r\n\u001b[?2004l\r"]
+[27.9771, "o", "Welcome to the Brain Games!\r\nMay I have your name? "]
+[28.984042, "o", "M"]
+[29.178397, "o", "a"]
+[29.510866, "o", "r"]
+[29.678794, "o", "i"]
+[29.855027, "o", "a"]
+[30.594039, "o", "\r\n"]
+[30.594198, "o", "Hello, Maria!\r\nWhat is the result of the expression?\r\n"]
+[30.59435, "o", "Question: 24 * 24\r\nyour answer: "]
+[42.476635, "o", "4"]
+[42.61265, "o", "7"]
+[43.047084, "o", "6"]
+[44.032699, "o", "\b \b"]
+[44.178703, "o", "\b \b"]
+[44.332518, "o", "\b \b"]
+[45.331057, "o", "5"]
+[45.843794, "o", "7"]
+[45.887532, "o", "6"]
+[47.013595, "o", "\r\nCorrect!\r\n"]
+[47.01381, "o", "Question: 97 - 85\r\nyour answer: "]
+[49.381526, "o", "2"]
+[49.55053, "o", "\r\n"]
+[49.550736, "o", "'2' is wrong answer:(. Correct answer was '12'.\r\nLet's try again, Maria!\r\n"]
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+[51.394663, "o", "b"]
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+[54.641309, "o", "Welcome to the Brain Games!\r\nMay I have your name? "]
+[55.721408, "o", "M"]
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+[56.27158, "o", "r"]
+[56.48185, "o", "i"]
+[56.622551, "o", "a"]
+[57.13343, "o", "\r\n"]
+[57.133513, "o", "Hello, Maria!\r\nWhat is the result of the expression?\r\nQuestion: 18 + 5\r\n"]
+[57.133774, "o", "your answer: "]
+[62.846685, "o", "2"]
+[62.889803, "o", "3"]
+[63.638107, "o", "\r\n"]
+[63.638336, "o", "Correct!\r\nQuestion: 95 * 88\r\nyour answer: "]
+[69.507272, "o", "8"]
+[69.823435, "o", "3"]
+[70.732249, "o", "6"]
+[70.981269, "o", "0"]
+[71.426064, "o", "\r\nCorrect!\r\n"]
+[71.426176, "o", "Question: 73 * 64\r\nyour answer: "]
+[77.765125, "o", "4"]
+[78.962237, "o", "6"]
+[79.181073, "o", "7"]
+[79.458634, "o", "2"]
+[80.020703, "o", "\r\n"]
+[80.020932, "o", "Correct!\r\nCongatulations, Maria!\r\n"]
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+[83.75687, "o", "\u001b[?2004l\r\r\nexit\r\n"]
diff --git a/brain_games/scripts/brain_calc.py b/brain_games/scripts/brain_calc.py
new file mode 100644
index 0000000..c40b594
--- /dev/null
+++ b/brain_games/scripts/brain_calc.py
@@ -0,0 +1,47 @@
+import random
+import operator
+import sys
+
+OPS = {
+        '+': operator.add,
+        '-': operator.sub,
+        '*': operator.mul,
+}
+
+
+def generate_expression():
+    num1 = random.randint(1, 100)
+    num2 = random.randint(1, 100)
+    op = random.choice(list(OPS.keys()))
+    expression = f"{num1} {op} {num2}"
+    result = OPS[op](num1, num2)
+    return expression, result
+
+
+
+def run_game():
+    print("Welcome to the Brain Games!")
+    name = input("May I have your name? ")
+    print(f"Hello, {name}!")
+    print("What is the result of the expression?")
+
+
+    for i in range(3):
+        expression, correct_answer = generate_expression()
+        print(f"Question: {expression}")
+        try:
+            user_answer = int(input("your answer: "))
+            if user_answer == correct_answer:
+                print("Correct!")
+            else:
+                print(f"'{user_answer}' is wrong answer:(. Correct answer was '{correct_answer}'.")
+                print(f"Let's try again, {name}!")
+                return 0
+        except ValueError:
+            print("Invalid input. Please enter an ineger.")
+            return 0
+    print(f"Congatulations, {name}!")
+
+
+if __name__ == "__main__":
+    sys.exit(run_game())
diff --git a/pyproject.toml b/pyproject.toml
index 7458a4a..1e50f3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,3 +23,4 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry.scripts]
 brain-games = "brain_games.scripts.brain_games:main"
 brain-even = "brain_games.scripts.brain_even:run_game"
+brain-calc = "brain_games.scripts.brain_calc:run_game"