- on Education & Information
- Published in issue 4/2010 on page 76
Hexadoku April 2010
Puzzle with an electronics touch
Here’s another fresh Hexadoku for everyone with a soft spot for puzzle solving. Our records indicate that Hexadoku has become popular with spouses of Elektor readers, too, and that’s a good sign. The more correct entries, the better! Send the hexadecimal numbers in the grey boxes to us and you automatically enter the prize draw for four Elektor Shop vouchers. Have fun!