What seems like a very simple puzzle can turn into quite a challenge! Especially if you don't have a talent for geometric shapes! Do NOT under estimate this brain teaser wooden puzzle, as it is deceptively tricky! Most of the people find themselves spending more time than they originally thought they will in order to solve this one. Difficulty Level [1-5]: 2 (Tricky) Approximate Dimensions: 3 x 3 x 3 Excellent Quality.