by David Shaw, 12 December 2018 | 0 comments
If you’re sitting there twiddling your thumbs, see if you can decode this message. If you need a hint, you can always phone a friend! 3666882255533 443355544499 339987772
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by David Shaw, 3 March 2015 | 0 comments
Learn the Caesar cipher, one of the oldest codes ever devised!
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