Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Product description ■ The most difficult puzzle of the Rubik's Cube series, 5x5 Rubik's Cube.
The difficulty level is more than 1,000,000,000,000,000 times higher than 3x3!
Can you derive just one answer from an astronomical combination of numbers?
[Product Details]
Target age : 6 years old or older
Licence Seven Towns and (C) Rubik 2004