| This universal microcontroller board was designed, in the first instance, for use by students studying automotive technologies, but it can a...
| This universal microcontroller board was designed, in the first instance, for use by students studying automotive technologies, but it can a...
| Sure, we’ve said it before: puzzle solving is good for brain stimulation. A Hexadoku is just the ticket — it’s free, fun and represents a me...
| Hopefully you’re ready to get cracking again with a Hexadoku puzzle freshly brewed for you. Get out your pencil, scrapbook or note paper (no...
| This February edition of Hexadoku is again intended to try your patience and perseverance in solving a puzzle. Fortunately, looking at the v...
| In the new year we cheerfully continue with our Hexadoku puzzle. We’ve stocked up and a new batch of these brain teasers should prevent bore...
| Addicts to the Hexadoku puzzle, here is another bunch of numbers 0 – 9 and letters A – F (called ‘hexadecimal’ by pundits) to contend with u...
| This time of the year, a Hexadoku puzzle like the one printed here should provide low-cost mental entertainment for an evening or two. So go...
| Here’s another Hexadoku puzzle to exercise the odd brain cell. Get out a pencil and enter hexadecimal numbers 0 through F in the boxes in su...
| After the colossal — but reportedly not too difficult — AlphaSudoku puzzle in the Summer Circuits edition we cheerfully continue with a regu...
| Here’s the June 2008 instalment of Hexadoku, Elektor’s brain teaser that looks here to stay on page 76! We never thought Hexadoku would beco...