Designer: Peter Hajek
Woodwork: Jakub Dvorak and Pelikan team
Lock: Ivo Splichal
Key: Jiri Mejtsky
This puzzle measures 185 x 160 x 110 mm with the legs
Weight is 1.2 kilo.
Material: the dark boxes are made of palisander, light oak and venge.
Peter Hajek wrote about it:
"How?Box is a sequential discovery puzzle. Tools are found along the
way to solve challenges, but things are not necessarily what they seem.
The boxes come with numbered certificates of ownership. The solution
is enclosed in sealed envelope."
Only 15 puzzles of this kind was made in a dark color.