Requirements

• The game will include a 4 by 4 grid of squares
• Each square will have a random value between 1 and 8
• There will be exact two instances of each value (1-8) represented in the game.
• The game will begin with all values hidden.
• When a square is clicked on, it's value will be revealed.
• When a second square is clicked, if the values match, the values will remain shown. If the values do not match, both values will be hidden before a third value can be revealed.
• Once all the values have been revealed, the user will be given a method with which to start a new game.