Enjoy the art of problem solving with the 40th Anniversary Cast Shift (Hashtag) puzzle, a stunning 3D metal puzzle from Hanayama Huzzle. This intricate brain teaser challenges your spatial reasoning and logical thinking, making it a unique gift for anyone who loves mechanical puzzle challenges.
The objective of this unique puzzle from Russian designer Kirill Grebnev is to take apart the 4 pieces of the puzzle and put them back together again, forming the "hashtag" shape.
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