Loading icon Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Project Genius Inverse Triminx Brainteaser Puzzle 12395 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $17.99 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Free Gift Wrap? Gift Wrap Details Add a note Type of wrap Recipient name Notify me when back in stock Email address Email me when available Twist and turn the triangular facets in this classic puzzle that offers complexity and creativity while challenging your spatial reasoning.