Designer Naoaki Takashima designed this sliding block puzzle way in March 1985. From what I have heard, Takashima-san owns the largest collection of mechanical puzzles in Japan. The collection it seems is well in excess Read More
Designer Naoaki Takashima designed this sliding block puzzle way in March 1985. From what I have heard, Takashima-san owns the largest collection of mechanical puzzles in Japan. The collection it seems is well in excess Read More