Nintendo DS Software Japanese Mathematics Proficiency Test Certified by the Japan Mathematical Proficiency Test Association DS ~ Grown-ups cannot solve? Children's mathematics ~
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: ニンテンドーDSソフト 日本数学検定協会公認 数検DS ~大人が解けない!?こどもの算数~