level 789Level 789, also known as Why was Six afraid of Seven?, is a modern art museum specializing in mathematical pieces. These pieces include models of complex geometric polyhedra, fractal art...Unsafe Unstable Mental Hazards Level 789 is the 790th level of the Backrooms. Level 789, also known as Why Was Six Afraid of Seven?, at a glance, resembles a mathematical art museum, with the unstable properties becoming