You're a clever bunch out there, you really are. Several Reg readers have finally cracked our fiendish code. However, due to an incomplete understanding of the rules, there are currently only two winners.

Those who have broken the code but haven't heard back from us should check theoriginal competition, and reads the rules carefully. The entry deadline is 5.00pm GMT on Friday 17th November. With 18 copies of The Code Book still up for grabs, there's everything to play for.

Anyone still wandering the badlands of crypto-confusion should check out our clue.