Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Product description ■ The best puzzle! Eternal fun!
The rules are simple! Just take all the frames out of the case and put them back into the case!
All the pieces in this puzzle are made of 6 equilateral triangles. The only shape that can be made with 6 equilateral triangles is this 12 pieces. Please take them out of the case and put them back into the case again. There are 4, 968 ways to put in only 12 pieces.