A notebook for a mathematician.
Some geometrical forms were expected to be inlaid into the cover of a handmade notebook for a mathematician. After few discussions, our local Council of Pataphysics decided to propose an imaginary geometrical solution: square origami envelope, called “menko”, with an example of sudoku inside it.
Dark brown cloth, smooth yellowish paper, marbled paper for origami.
18 x 22,7 x 1,6 cm; 80 pages
Watch brief instructions for folding of the origami envelope: