This one will have you thinking really hard - not unlike the subject of the puzzle. This Crystal The Thinker Puzzle is one heck of a mind bender, and no mistake.
With 43 pieces, you'll need your thinking cap on for this one as you try to piece together the interlocking components into its final form. Once complete, you have a beautiful crystal-effect plastic replica of the famous statue The Thinker, sat pondering some deep mystery that we may never know.
When you want to concentrate on a beautiful puzzle, you might want to think about this little puzzle.