There are 45 pieces to this puzzle – click on the image to load the puzzle.
Instructions: You cannot rotate the puzzle pieces. Click and drag to re-position the pieces.
On the upper right corner there are buttons for zooming in, out and full screen.
To time yourself, you can click on the ‘pause’ button to hold the time.
(Image – Screen shot from the site)
Credit: Thanks Jigidi for allowing sharing