Can you crack the code? www.changechecker.org/AlanTuringChallenge We’re giving 5 lucky collectors the chance of winning the brand-new Alan Turing 50p for their collection in Brilliant uncirculated quality!​ BUT, you must submit your completed challenge, either via a scanned document or photograph, to [email protected] before 12pm on Wednesday 6th July!​ Our winners will be contacted via email then, but don’t worry, we’ll keep the challenge live for those of you who want to take part just fo