Feb 28, 2025 · While spies and treasure hunters in movies make cracking codes look super complex, you can actually make your very own secret code or cipher quite easily. No special government training or spy school required. All you need is a bit of creative thinking and a few friends to share the fun with.

These notes form a brief introduction to using and cracking substitution ciphers and transposition ciphers, to accompany the teaching materials provided with the University of Southampton National Cipher Challenge. The website for the competition can be found at www.cipherchallenge.org.

To crack any code, you need as many examples of encoded words, sentences, and paragraphs as possible. One five character word might be impossible to crack without other examples. When you have a large sample of words and sentences encoded with the same pattern, it becomes possible to apply other patterns.

Use basic solving techniques to crack substitution ciphers, including the Freemason’s cipher. Encode your own messages, decode incoming communications, and have fun trying to figure out conspiracies, codes, and cryptograms!

Sep 9, 2023 · Whether you’re cracking a Sudoku, arranging Tangram pieces, or deciphering binary puzzles, you’re essentially flexing your brain’s coding muscles. Let’s dive into some exciting examples to see how...

Lots of people know how to use this one! It starts with shapes: tic-tac-toe grids and X shapes. I really like it because coded messages look like they're written an entirely different language! To make the cipher a little harder to crack, arrange the encoded message in …

To decode, you simply locate the shape you are looking at on the diagram to find the letter. Whether there is a dot in the shape will guide you to which grid you should be looking at. History of Pigpen Cipher

Find the frequency distribution for ordinary English, and use it to help you crack the code.

Feb 9, 2024 · It’s time to crack the code and unleash those octagons into the digital world.💻 Writing Code to Generate Octagonal Shapes Ever wanted to see lines of code come together to form a perfect octagon?