Sudoku By Secret Factory & N2G Magic


The shape is an elegant solid wood splint, but under its exquisite appearance, it is the crystallization of technology!


A new creation from Secret Factory and N2G Magic hides technology into the invisible!

While the audience is writing, writing (or drawing) and lifting the pen on any of the squares of Jiugongge, you can know which grid he is writing (painting)! With this principle, you can perform countless processes!