Venn Puzzle by Craighill

Fulfilled by our friends at Craighill A beautiful mechanical puzzle comprising three identical pieces, die-cast in stainless steel and weighing almost 2 pounds. The Venn Puzzle is a surprisingly difficult dexterity challenge and an intriguing addition to your desk, shelf, or coffee table. The assembled puzzle creates a perfect sphere — so each piece makes up one-third of the sphere by volume. These pieces are cast from molten stainless steel in a ‘die’ or mold at temperatures over 2500°F. For the full story, check out the Kickstarter page. SPECIFICATIONS: Die-cast Stainless Steel 2.25" D (same as a pool ball) Weighs 1 lb, 12 oz