import random
import types

name = input('Hello what is your name?')
print('Hello ' + name)
print('Shell we play a game? Please try to guess what number between (0 - 20) I am thinking about, you have 6 tries.')
number = random.randint(0, 20)
print()

i = 1

for i in range(1, 7):
    userNumber = input('Take a guess')
    if type(userNumber) != int: #This line is my main issue, if I delete it code works like a charm.
        break
    elif int(userNumber) > int(number):
        print('No! Your number is too high. Try again')
    elif int(userNumber) < int(number):
        print('No! Your number is too low. Try again')
    else:
        break

if type(userNumber) != int: #This line is my main issue, if I delete it code works like a charm.
    print('This is not a number')
elif int(userNumber) == int(number):
    print('Congrats! You have guessed the number!')
else:
    print('Sorry Mate, you have tried 6 times already, my number was ' + str(number))