Challenge the PhD in your family with a challenging wooden or metal puzzle! We love these brainteasers as smart stocking stuffers. Each puzzle is solved in a completely different way with a range of difficulties. Grab a few - they make beautiful desk toys or fidgets for teens and adults. Available in 8 styles. Styles and selection may vary. Each sold separately. From Project Genius for ages 14+ yrs.

Delivered by JENNi

Delivery options are shown above when available. No substitutions: if the exact item you chose is unavailable, your order is not charged.

Sold and fulfilled through JENNi Shop Local.