Hexadoku December 2010

At the time of writing obviously we’ve no way of telling what the weather will be like in December. For sure, however, this new Hexadoku puzzle will get you through a bad afternoon or two. So how hard is the puzzle this time? Try it out for yourself! Enter the right numbers in the puzzle, send the ones in the grey boxes to us and you automatically enter the prize draw for four Elektor Shop vouchers. Have fun!