a puzzle that requires you to reassemble a picture that has been mounted on a stiff base and cut into interlocking pieces
a portable power saw with a reciprocating blade; can be used with a variety of blades depending on the application and kind of cut; generally have a plate that rides on the surface that is being cut
fine-toothed power saw with a narrow blade; used to cut curved outlines
a game that tests your ingenuity
be uncertain about; think about without fully understanding or being able to decide
