- on Education & Information
- Published in issue 3/2013 on page 74
Puzzle with an electronics touch
No worries Elektor will run out of Hexadoku puzzles any time soon. Here’s a fresh one for you to practice your combinational skills on. Enter the right numbers or letters A-F in the open boxes, find the solution in the gray boxes, send it to us and you automatically enter the prize draw for one Eurocircuiits PCB cvoucher, and three Elektor book vouchers.