Challenge the PhD in your family with this set of 12 challenging metal disentanglement puzzles! Each puzzle is solved in a completely different way...
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Challenge the PhD in your family with a challenging wooden or metal puzzle! We love these brainteasers as smart stocking stuffers. Each puzzle is s...
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This gorgeous wooden coffee table game is packed with intriguing challenges and mindful brain teasers to solve. Twelve cubes sit in a display tray,...
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