There are puzzles and there are puzzles and we think this one fits in the second category not for the faint hearted the thinker is a 43 piece 3d jigsaw puzzle that is a bit of a challenge made from translucent crystal esk plastic and based on rodinrsquos the thinker donrsquot worry we didnrsquot know who rodin was either ndash well not till we looked online this interlocking puzzle is quite a daunting task that said once complete ndash if you get that far ndash yo