18 cards, 9 with picures and 9 with the corresponding words. Click on the card to uncover the picture/word chosen by the player. If they match, the player gets a point and continue playing. If they don't match, click on the button to cover them and it's next player's turn.
1- in front of 2- behind 3- in 4- on 5- between - 6- beside 7- above 8- under 9- below