The ROT-13 method is a simple encryption method, in which each letter of the alphabet is replaced with the 13th letter after it.
Category: Data analysis
Penalty kicks are exciting, especially if they are awarded to the side that you are supporting. Let’s write some Python code to simulate them!
The Greatest Common Factor or GCF of two numbers is the largest integer that divides both numbers evenly, i.e., without remainders.
Happy numbers are numbers that eventually reach 1 if we sum the square of their digits and continue this process.