Hanayama Katsunou Brain Teaser Pyraminx

how to play
A three-dimensional puzzle that matches the colors of the four faces of a regular tetrahedron.
It is relatively easy to play than the hexahedron, so it is recommended for beginners of 3D puzzles!
It is a puzzle that requires observing power because the tactile movement when rotating the surface is comfortable and the figure is rotated to think about the next position and the next position.