- on Education & Information
- Published in issue 10/2013 on page 74
Puzzle with an electronics touch
With wintertime almost upon us it’s a good idea to prepare for being outside less and devote time to the thought phase of projects and creations. One way of slowly adapting to deep thinking again is to solve our Hexadoku puzzle. Find the solution in the gray boxes, submit it to us online, and you automatically enter the prize draw for one of four vouchers.