Specifics :

You are not authenticated.
You just have access to the Grid of the day in 3 x 3 mode and following menu items are not available:

• « New Grid » to toggle to another Grid or Mode
• « Print» to print your grid
• « Save» to save your grid/li>

In this mode, your scores are not registered.
You will find yourself in this mode if you have not yet registered your profile.