Brainwright Tetra Twist - A Pivoting Puzzler

This split-level puzzle puts the twist in brain twister! Four unique pieces each have a top and bottom that swivel separately. Spin Each layer so that both parts interlock with neighboring pieces. Form five unique shapes of varying difficulty, using hundreds of possible configurations!   This split-level puzzle puts the twist in brain Twister! Four unique pieces each have a top and bottom that swivel separately. Spin Each layer so that both parts interlock with neighboring pieces. Form five unique shapes of varying difficulty, using hundreds of possible configurations! Recommended for ages 8+ A physical address is required for delivery. No Military or PO Box shipments available. Warranty: 90 Day Woot Limited Warranty ​