Inverted Fit puzzles
In this general type of puzzle the reader must match one image to another while looking for the inverse, or opposite, image.
The sample uses a real-world example, where a key has made an indent in a piece of clay and the solver must find the indent which precisely matches the given key.
Related Various others variations (click for details and samples):
Visual & Picture puzzles
Choose a main puzzle type to view sub-categories, variations and samples: