diff --git a/hometask1/task1.py b/hometask1/task1.py
new file mode 100644
index 0000000..b7ace86
--- /dev/null
+++ b/hometask1/task1.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    # variables
+    test_int = 1
+    test_float = 1.1
+    test_str = 'String'
+    test_bool = True
+    test_list = [1, 2]
+    test_tuple = (3, 4)
+    test_dict = {
+        "first": 1,
+        "second": 2
+    }
+
+    # print section
+    print(test_int)
+    print(test_float)
+    print(test_str)
+    print(test_bool)
+    print(test_list)
+    print(test_tuple)
+    print(test_dict)
+
+    # input section
+    tmp_str = input('Write string: ')
+    print(tmp_str, type(tmp_str))
+    tmp_int = input('Write integer: ')
+    print(tmp_int, type(tmp_int))
+    tmp_float = input('Write float: ')
+    print(tmp_float, type(tmp_float))
+
+    print('Done')
diff --git a/hometask1/task2.py b/hometask1/task2.py
new file mode 100644
index 0000000..c117687
--- /dev/null
+++ b/hometask1/task2.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    # fetch count of seconds and check for number
+    while True:
+        tmp = input('Input seconds: ')
+        try:
+            tmp = int(tmp)
+            break
+        except:
+            print('Input not a number')
+
+    # calculate time
+    hours = tmp // 3600
+    minutes = (tmp - (hours * 3600)) // 60
+    seconds = tmp % 60
+    print(f'{hours:02}:{minutes:02}:{seconds:02}')
diff --git a/hometask1/task3.py b/hometask1/task3.py
new file mode 100644
index 0000000..f48ae97
--- /dev/null
+++ b/hometask1/task3.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    # fetch number and check
+    while True:
+        tmp = input('Input number: ')
+        try:
+            tmp = int(tmp)
+            if tmp < 0 or tmp > 9:
+                print('Enter only one symbol.')
+                continue
+            else:
+                break
+        except:
+            print('Not a number. Try again.')
+            continue
+
+    # make new numbers in strings
+    s2 = f'{tmp}'*2
+    s3 = f'{tmp}'*3
+
+    # calculate
+    print(tmp + int(s2) + int(s3))
diff --git a/hometask1/task4.py b/hometask1/task4.py
new file mode 100644
index 0000000..b95d499
--- /dev/null
+++ b/hometask1/task4.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    # fetch number and check
+    while True:
+        tmp = input('Input number: ')
+        try:
+            tmp = int(tmp)
+            if tmp <= 0:
+                print('Input positive number.')
+                continue
+            break
+        except:
+            print('Input not a number')
+
+    # find the biggest number
+    number = 0
+    while tmp > 0:
+        t = tmp % 10
+        if t > number:
+            number = t
+        tmp //= 10
+
+    print(f'The biggest number is: {number}')
diff --git a/hometask1/task5.py b/hometask1/task5.py
new file mode 100644
index 0000000..180ef6e
--- /dev/null
+++ b/hometask1/task5.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+# nevl 2021
+
+def is_number(str):
+    try:
+        tmp = float(str)
+        if tmp <= 0:
+            print('Input positive number.')
+        return True
+    except:
+        print('Input not a number')
+    return False
+
+if __name__ == '__main__':
+    # fetch proceeds
+    while True:
+        proceeds = input('Input proceeds: ')
+        if is_number(proceeds):
+            break
+
+    # fetch costs
+    while True:
+        costs = input('Input costs: ')
+        if is_number(costs):
+            break
+
+    # check financial results
+    profit = float(proceeds) - float(costs)
+    financial_results = 'profit' if profit > 0 else 'loss'
+    print(f'Financial results are {financial_results}')
+
+    # profitability of proceeds
+    if profit > 0:
+        profitability_of_proceeds = profit / float(proceeds)
+        print(f'Profitability of proceeds = {profitability_of_proceeds}')
+
+    # number of employees
+    while True:
+        number_of_employees = input('Input number of employees: ')
+        if is_number(number_of_employees):
+            break
+
+    # profit per employee
+    profit_per_employee = profit / float(number_of_employees)
+    print(f'Profit {profit_per_employee} per employee.')
diff --git a/hometask1/task6.py b/hometask1/task6.py
new file mode 100644
index 0000000..6d6d542
--- /dev/null
+++ b/hometask1/task6.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+# nevl 2021
+
+def is_int(str):
+    try:
+        tmp = int(str)
+        if tmp <= 0:
+            print('Input positive number.')
+        return True
+    except:
+        print('Input not a number')
+    return False
+
+if __name__ == '__main__':
+    # fetch proceeds
+    while True:
+        a = input('Input a: ')
+        if is_int(a):
+            break
+
+    # fetch costs
+    while True:
+        b = input('Input b: ')
+        if is_int(b):
+            break
+
+    count = 1
+    distance = float(a)
+    while distance < int(b):
+        distance += distance * 0.1
+        count += 1
+
+    print(count)