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 Twist and turn the triangular facets in this classic puzzle that offers complexity and creativity while challenging your spatial reasoning.