Jigsaw puzzle

Details Jigsaw puzzle Jigsaw puzzle

A - Human Necessities

63

F

A63F 9/10 (2006.01)

Patent

CA 2046116

TITLE: JIGSAW PUZZLE ABSTRACT A jigsaw puzzle including a base, a number of conductors disposed on the base and arranged in a line, a switch disposed between every two adjacent conductors, a number of jigsaw pieces can be disposed upon the switch, a sounding device connected between two of the conductors and sending out a sound when all of the switches are depressed by the jigsaw pieces and when all of the jigsaw pieces are correctly disposed in place.

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