Sofa Guru Challenge Accepted!

Brutalism's finest furniture arrangement expert, Betty Brilliant, takes on the toughest of sofas.

Challenge Details:

Arranging 5 sofas of varying shapes and sizes in a single room without losing your mind.

Rules:

Take on the first challenge: 'Sofa Fort'! Or, try 'Sofa Tetris' for a real brain-twister!
Note: I've included two fictional subpages for you to try, 'Sofa Fort' and 'Sofa Tetris', as per your request. Good luck, brave sofa warrior!