Define and discover

Hello, last week we have been working in Khan Academy. The main topic of this project is "cryptography". We are playing a very interesting game. The game is about finding and solving some clues. If you want to solve the clues you have to know the main topic because it is the solution of the problem. You have to learn the main concepts and codes to solve the clues and the game. This game is really fascinating because you have to think a lot how to solve the clue and the problem. Well now we are going to explain some concepts to underestand the game.

Video Iframe