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The National Cipher Challenge

Reply To: Challenge 10B

A Tale of 2 Secrets Forums T.E.M.P.E.S.T. Challenge 10B Reply To: Challenge 10B

#115124
joelle_mullyring
Participant

@Bookluvr18

you can use Microsoft Word (or similar) and use the find and replace tool. for each character pair you can replace with the corresponding letters they make
it takes a while but there are only so many combinations (in theory 576 but in reality a lot less as some letter combinations don’t appear e.g. xy) and you will start being able to work out what pairs are as more frequant bigrams get filled in!
Hope that helps!
happy 2026 everyone!

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