Description:
Card memory is a game where you have to click on a card to see what image is underneath it and try to find the matching image underneath the other cards.
User Stories
User can see a grid with n x n cards (n is an integer). All the cards are faced down initially (hidden state)
User can click a button to start the game. When this button is clicked, a timer will start
User can click on any card to unveil the image that is underneath it (change it to visible state). The image will be displayed until the user clicks on a 2nd card
When the User clicks on the 2nd card:
If there is a match, the 2 cards will be eliminated from the game (either hide/remove them or leave them in the visible state)
If there isn’t a match, the 2 cards will flip back to their original state (hiddenstate)
When all the matches have been found, the User can see a dialog box showing a Congratulations message with a counter displaying the time it took to finish the game
Bonus features
Use can choose between multiple levels of difficulty (Easy, Medium, Hard). Increased difficulty means: decreasing the time available to complete and/or increasing the number of cards
User can see the game statistics (nr. of times he won / he lost, the best time for each level)
