TO PLAY WITH THE MOUSE
Select a theme by clicking on one of the 11 file tabs.
Select one of the 4 photographs by clicking on your choice.
Look at the 9 squares of the enlarged photograph. To zoom into a square, click on it.
Listen to the sounds.
If all the sounds don't match this photograph, select another one at left.
Click on 'Check' to confirm your answer.
TO PLAY WITH THE KEYBOARD
To go from one part of the game to another, press Tab.
To confirm any action or choice, press Enter.