In the image above we’ve numbered each puzzle according to the order we recommend you do them, as the idea is that you have to collect the small cogs from each puzzle and use them in future puzzles.

Rich Proulx presents a puzzle with pictures and sound.

Place the large triangle on the lower right on the base of the square. Then, place the remaining large triangle on the upper left corner of the shape. The remaining triangle goes on the hole. That’s ...