One of the four shapes is the same shape rotated โ the rest are mirrored or different. Find it as fast as you can. 60 seconds.
Mental rotation is one of the most studied tasks in cognitive psychology, dating back to Shepard & Metzler's 1971 experiments. It measures the ability to mentally rotate 2D or 3D objects, a skill linked to performance in engineering, chemistry, and navigation.
Pair this with the Mirror Image Test or Cube Net Folding Test for a fuller spatial-reasoning profile.