What the F? is a clever illusion puzzle. At first, it looks simple: place all five flat pieces front side up, with the word "FRONT" lined up vertically four times. But then the rules change...
Now rotate each piece as if turning the pages of a book. Place them again, this time in a new sequence—top to bottom, left to right.
Suddenly, things don’t add up. There seems to be an extra piece that no longer fits. Or is there? The illusion is subtle, the trick is satisfying, and the moment of realization is the kind that sticks with you.
A unique and portable challenge with a visual twist—perfect for fans of deceptive simplicity.
Material: 3D printed PLA
Size: 80mm x 80mm x 4mm (3.14in x 4.14in x 0.15in)
Designer: Dan Asay