摘要 |
<p>Jigsaw puzzle apparatus comprises a plurality of individual pieces (30, 32) capable of being fitted together to constitute a completed design, and a base board (2) onto which said individual pieces (30, 32) are positioned, characterised in that the base board (2) includes one or more sensor means (8, 10 to 8, 16) arranged to produce a signal in response to the placing thereon of an associated piece (32) of the jigsaw puzzle and sound-emitting means (40) interconnected with the sensor means (8, 10 to 8, 16) to emit a sound in response to a signal from the sensor means (8, 10 to 8, 16).</p> |