| Brand | HANAYAMA |
| SKU | 10039419 |
| Barcode | 0779090901732 |
| Variants | Seller |
Rotate and remove the cross-shaped piece from the outer disk.
You will find the movement, both horizontally and vertically, very satisfying, creating a pleasant tactile experience, as you solve it.
Designed by Japanese Designer Masumi Ohno.