Unused, but has been stored for a long time. (※The product is the same as the mini-package version.) This is a puzzle where you arrange 8 tile pieces to fit perfectly into the case. There are 182 possible combinations to fit into the case! Let's figure out how to arrange them perfectly. A problem book with a total of 50 questions from easy Level 1 to difficult Level 6 is included, so it can be enjoyed by children and adults alike for a long time. Set Contents: Tile pieces...8, Case...1, Problem book...1 Size: 113 x 113 x 8mm Materials: Tile pieces/Case...ABS, Problem book...Paper Retail Price (including tax): 2,200 yen (including tax) Educational toy Hobby Education Rehabilitation