When people call jigsaws a puzzle.
The definition of a puzzle is:
1. a game, toy, or problem designed to test ingenuity or knowledge.
2. a person or thing that is difficult to understand or explain; an enigma
A jigsaw is none of them things. It doesn't require ingenuity or knowledge and it's not difficult to understand.
The definition of a puzzle is:
1. a game, toy, or problem designed to test ingenuity or knowledge.
2. a person or thing that is difficult to understand or explain; an enigma
A jigsaw is none of them things. It doesn't require ingenuity or knowledge and it's not difficult to understand.