nodejsPuzzle

##simple game with node js! To see how does this app work, you can check it on Heroku! this is the link to the app: https://ekf-nodejs-puzzle.herokuapp.com/ Notice that by the time you check the link, it might be expired! please let me know in that case. when you open the app, you will see a mobile with a Messenger on it. send any message to start the game. it will reply you to select the game hardness. you can select any option you want like easy or hard. you can use uppercase or lowercase, whatever pleases you.