big nail assorted brainteasers intertwined shapes take apart put together ingenuity no force variety metal challenging fun puzzle puzzles puzzling complex
big nail assorted brainteasers intertwined shapes take apart put together ingenuity no force variety metal challenging fun puzzle puzzles puzzling complex
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  • Load image into Gallery viewer, big nail assorted brainteasers intertwined shapes take apart put together ingenuity no force variety metal challenging fun puzzle puzzles puzzling complex

Big Nail Assorted Brainteasers

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Includes one of six assorted polished metal brainteaser puzzles. Each puzzle comes with two intertwined shapes that must be taken apart and put back together. Puzzles are solved with ingenuity; no force is required. Each puzzle is boxed separately.