Crack The Code is an exciting puzzle game that challenges your mind to decode a sequence of numbers. You can play this game for free on Greatmathgame.com. The objective of the game is to correctly fill in the four blank spaces displayed on the screen with the appropriate numbers in the correct order. The game is timed, adding to the thrill of the challenge. The gameplay is similar to Mastermind. With every correct number, a yellow line appears beneath it. If the number is in the correct position, a green light will appear. Remember the sequence of numbers for each space and progress through the levels to Crack The Code. Enjoy playing Crack The Code with your mouse.