Get ready to think outside the box with the Cast Tube, a mind bending metal puzzle that will challenge your problem solving skills. This 3D cast puzzle from Hanayama Huzzle features a unique tube design that requires you to think creatively and use your spatial reasoning to solve it. The Hanayama Huzzle cast series provides puzzles for adults which are solved using a blend of inspiration and logic.

The Cast Tube consists of three parts as you can see in the pictures. The objective is to disassemble the puzzle and then put it back together. With its sturdy construction and challenging solution, the Cast Tube is a must have for any puzzle enthusiast. Designed by Finnish designer Vesa Timonen, you’ll need to try as many methods as possible to solve this difficult puzzle.