A simple game written in JavaScript, HTML and CSS.
The game will generate a random number between 1 to 20, and the number will be hidden behind the "?" mark. Players can enter their guesses into the box and click "Check" to see if their guesses are correct.
Every player has 10 chances to guess the number. Hint will be displayed on the screen to indicate whether the guess is too high or too low.
The highest score will be recorded. To start over, click "Again!" button.