A paper is folded and holes are punched through it. Mentally unfold the paper to predict where all the holes appear. Tests spatial visualization and mental transformation. Based on Shepard & Feng (1972).
How to Play
● A square paper is folded once or twice
● Blue dots show holes punched through the folded paper
● Choose which unfolded pattern is correct
● The shaded area shows the hidden (folded-over) portion