- on Education & Information
- Published in issue 6/2013 on page 78
Puzzle with an electronics touch
This Hexadoku puzzle doesn’t require anything remotely resembling a Zuse “Retronics” computer to crack. Logic reasoning, concentration and patience should do the trick and produce the solution. So go ahead entering the right numbers or letters A-F in the open boxes, find the solution in the gray boxes, submit online, and you automatically enter the prize draw for one of four vouchers.