diff --git a/Task1.py b/Task1.py
new file mode 100644
index 0000000..e76fdf3
--- /dev/null
+++ b/Task1.py
@@ -0,0 +1,6 @@
+name = input("Enter your name: ")
+surname = input("Enter your surname: ")
+otchestvo = input("Enter name by father: ")
+
+full_name = surname + ' ' + name[0].upper() + '.' + otchestvo[0].upper() + '.'
+print(full_name)
\ No newline at end of file
diff --git a/Task10.py b/Task10.py
new file mode 100644
index 0000000..973876b
--- /dev/null
+++ b/Task10.py
@@ -0,0 +1,9 @@
+a = int(input("Enter a: "))
+b = int(input("Enter b: "))
+
+print("a + b =", a + b,
+      "\na - b =", a - b,
+      "\na * b =", a * b,
+      "\na / b =", a / b,
+      "\nremainder a from b =", a % b,
+      "\na to the power of b =", a ** b)
\ No newline at end of file
diff --git a/Task11.py b/Task11.py
new file mode 100644
index 0000000..7974c34
--- /dev/null
+++ b/Task11.py
@@ -0,0 +1,70 @@
+print("Enter date of birthday:")
+year = int(input("Year: "))
+month = int(input("Month: "))
+day = int(input("Day: "))
+
+print(day, month, year) 
+
+print("Zodiac sign is", end=" ") #selection of zodiac sign 
+if month == 1:
+    if day < 20:
+        print("Goat")
+    else:
+        print("Water Bearer")
+elif month == 2:
+    if day < 19:
+        print("Water Bearer")
+    else:
+        print("Fish")
+elif month == 3:
+    if day < 21:
+        print("Fish")
+    else:
+        print("Ram")
+elif month == 4:
+    if day < 20:
+        print("Ram")
+    else:
+        print("Bull")
+elif month == 5:
+    if day < 21:
+        print("Bull")
+    else:
+        print("Twins")
+elif month == 6:
+    if day < 22:
+        print("Twins")
+    else:
+        print("Crab")
+elif month == 7:
+    if day < 23:
+        print("Crab")
+    else:
+        print("Lion")
+elif month == 8:
+    if day < 23:
+        print("Lion")
+    else:
+        print("Virgin")
+elif month == 9:
+    if day < 23:
+        print("Virgin")
+    else:
+        print("Balance")
+elif month == 10:
+    if day < 24:
+        print("Balance")
+    else:
+        print("Scorpion")
+elif month == 11:
+    if day < 22:
+        print("Scorpion")
+    else:
+        print("Archer")
+elif month == 12:
+    if day < 22:
+        print("Archer")
+    else:
+        print("Goat")
+
+
diff --git a/Task12.py b/Task12.py
new file mode 100644
index 0000000..fc701bd
--- /dev/null
+++ b/Task12.py
@@ -0,0 +1,25 @@
+print("Enter consumed: ")
+internet = int(input("Internet traffic (Mb): "))
+minutes = int(input("talking minutes: "))
+sms = int(input("sms messages: "))
+payment = 24.99
+tax = 1.002
+
+print("Base Tariff:", payment)
+
+if internet > 1000:
+    add_internet = internet - 1000
+    payment += add_internet * 0.79
+    print(f"You have extra {add_internet} megabytes: + {round(add_internet, 2) * 0.79} rubles")
+if minutes > 60:
+    add_minutes = minutes - 60
+    payment += add_minutes * 0.89
+    print(f"You have extra {add_minutes} minutes: + {round(add_minutes, 2) * 0.89} rubles")
+if sms > 30:
+    add_sms = sms - 30
+    payment += add_sms * 0.59
+    print(f"You have extra {add_sms} messages: + {round(add_sms * 0.59, 2)} rubles")
+
+print("Tax: 2%")
+payment = round(payment * tax, 2)
+print(f"Total payment: {payment}")
\ No newline at end of file
diff --git a/Task13.py b/Task13.py
new file mode 100644
index 0000000..3e7eb40
--- /dev/null
+++ b/Task13.py
@@ -0,0 +1,13 @@
+import random
+
+guess_num = random.randint(1, 100)
+
+while True:
+    user_num = int(input("Input number:"))
+    if user_num == guess_num:
+        print("Congrats!!! You win!!!")
+        break
+    elif user_num > guess_num:
+        print("Too big(((")
+    elif user_num < guess_num:
+        print("Too small(((")
diff --git a/Task2.py b/Task2.py
new file mode 100644
index 0000000..8c97c87
--- /dev/null
+++ b/Task2.py
@@ -0,0 +1,14 @@
+string = input("Input string:")
+
+string = string.replace("a", "") 
+string = string.replace("e", "") 
+string = string.replace("i", "") 
+string = string.replace("o", "") 
+string = string.replace("u", "") 
+string = string.replace("A", "") 
+string = string.replace("E", "") 
+string = string.replace("I", "") 
+string = string.replace("O", "") 
+string = string.replace("U", "") 
+
+print("Result string:", string)
\ No newline at end of file
diff --git a/Task3.py b/Task3.py
new file mode 100644
index 0000000..d72b02c
--- /dev/null
+++ b/Task3.py
@@ -0,0 +1,35 @@
+password = input("Enter your password: ")
+
+if len(password) < 16:
+    print("Too short(((")
+else:
+    #check on numbers
+    has_digit = ('0' in password or '1' in password or '2' in password or
+                 '3' in password or '4' in password or '5' in password or
+                 '6' in password or '7' in password or '8' in password or
+                 '9' in password)
+
+    #check on letters
+    has_alpha = ('a' in password or 'b' in password or 'c' in password or
+                 'd' in password or 'e' in password or 'f' in password or
+                 'g' in password or 'h' in password or 'i' in password or
+                 'j' in password or 'k' in password or 'l' in password or
+                 'm' in password or 'n' in password or 'o' in password or
+                 'p' in password or 'q' in password or 'r' in password or
+                 's' in password or 't' in password or 'u' in password or
+                 'v' in password or 'w' in password or 'x' in password or
+                 'y' in password or 'z' in password or
+                 'A' in password or 'B' in password or 'C' in password or
+                 'D' in password or 'E' in password or 'F' in password or
+                 'G' in password or 'H' in password or 'I' in password or
+                 'J' in password or 'K' in password or 'L' in password or
+                 'M' in password or 'N' in password or 'O' in password or
+                 'P' in password or 'Q' in password or 'R' in password or
+                 'S' in password or 'T' in password or 'U' in password or
+                 'V' in password or 'W' in password or 'X' in password or
+                 'Y' in password or 'Z' in password)
+
+    if not has_digit or not has_alpha:
+            print("Too weak(((")
+    else:
+            print("Strong password")
diff --git a/Task4.py b/Task4.py
new file mode 100644
index 0000000..71ce49c
--- /dev/null
+++ b/Task4.py
@@ -0,0 +1,39 @@
+summa = int(input("Enter summa:"))
+denomination = {100: 0, 50: 0, 10: 0, 5: 0, 2: 0, 1: 0}
+
+if summa >= 100: #check on 100
+    amount = summa // 100
+    denomination[100] += amount
+    summa = summa % 100
+
+if summa >= 50: #check on 50
+    amount = summa // 50
+    denomination[50] += amount
+    summa = summa % 50
+
+if summa >= 10: #check on 10
+    amount = summa // 10
+    denomination[10] += amount
+    summa = summa % 10
+
+if summa >= 5: #check on 5
+    amount = summa // 5
+    denomination[5] += amount
+    summa = summa % 5
+
+if summa >= 2: #check on 2
+    amount = summa // 2
+    denomination[2] += amount
+    summa = summa % 2
+
+if summa >= 1: #check on 1
+    amount = summa // 1
+    denomination[1] += amount
+    summa = summa % 1
+
+print(f"100 - {denomination[100]}",
+      f"50 - {denomination[50]}",
+      f"10 - {denomination[10]}",
+      f"5 - {denomination[5]}",
+      f"2 - {denomination[2]}",
+      f"1 - {denomination[1]}", sep="\n")
\ No newline at end of file
diff --git a/Task5.py b/Task5.py
new file mode 100644
index 0000000..48ae8b7
--- /dev/null
+++ b/Task5.py
@@ -0,0 +1,5 @@
+user_number = int(input("Input your number:"))
+if user_number % 7 == 0:
+    print("Magic number!")
+else:
+    print(sum(map(int, str(user_number))))
\ No newline at end of file
diff --git a/Task6.py b/Task6.py
new file mode 100644
index 0000000..580fd2a
--- /dev/null
+++ b/Task6.py
@@ -0,0 +1,9 @@
+pressure = float(input("Enter pressure in Pa: "))
+volume = float(input("Enter volume in m^3: "))
+temperature = float(input("Enter temperature in K: "))
+
+R = 8.32
+print(f"P = {pressure} Pa\nV = {volume} m^3\nT = {temperature} K\nR = {R}")
+
+n = round((pressure * volume) / (R * temperature), 4)
+print(f"Answer: n = {n} moles") 
\ No newline at end of file
diff --git a/Task7.py b/Task7.py
new file mode 100644
index 0000000..b11a7c1
--- /dev/null
+++ b/Task7.py
@@ -0,0 +1,5 @@
+time = int(input("Seconds:"))
+
+minutes = time // 60
+seconds = time % 60
+print(minutes, "minutes", seconds, "seconds")
\ No newline at end of file
diff --git a/Task8.py b/Task8.py
new file mode 100644
index 0000000..ea5d4a0
--- /dev/null
+++ b/Task8.py
@@ -0,0 +1,7 @@
+string = input("Enter string: ")
+reversed_str = string[::-1]
+
+if string == reversed_str:
+    print("It's polindrom")
+else:
+    print("It's not polindrom")
\ No newline at end of file
diff --git a/Task9.py b/Task9.py
new file mode 100644
index 0000000..257fd44
--- /dev/null
+++ b/Task9.py
@@ -0,0 +1,14 @@
+IP = input("Enter IP-adress: ")
+
+nums = IP.split(".")
+if len(nums) != 4:
+    print("Incorrect IP-adress")
+else:
+    nums[1] = int(nums[1])
+    nums[2] = int(nums[2])
+    nums[3] = int(nums[3])
+    nums[4] = int(nums[4])
+    if all(0 <= nums <= 255 for num in nums):
+        print("Correct IP-adress.")
+    else:
+        print("Incorrect IP-adress")
\ No newline at end of file
diff --git a/ass.py b/ass.py
new file mode 100644
index 0000000..fc653ce
--- /dev/null
+++ b/ass.py
@@ -0,0 +1,16 @@
+#если в строке больше 15 и только буквы то каждый пятый, если не только и длинна кратна 5 то вывести "отчислен"
+
+string = input("Input string:")
+
+alpha_check = string.isalpha()
+
+num_check = string.isdigit()
+
+
+if alpha_check:
+    if len(string) > 15:
+        print(string[::5])
+    elif len(string) % 5 == 0:
+        print("Отчислен")
+
+
diff --git a/empty.py b/empty.py
new file mode 100644
index 0000000..e69de29