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Rumkin.com
Rumkin.com
Ciphers - Encode or decode secret messages in your browser. Great for geocaching, escape rooms, or simply passing the time.
Die Roll Stats - Useful to visualize the odds of many different t...
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Caesar
Rumkin.com > Web-Based Tools > Ciphers and Codes
Caesar
A Caesar cipher lets you add an arbitrary value, shifting each letter forwards or backwards. Traditionally, the offset is 3, making A into D, B ...
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Ciphers and Codes
Rumkin.com > Web-Based Tools
Simpler, "pen and paper" style ciphers and substitution-style codes - all automated and running in your browser.
Let's say that you need to send your friend a message, but...
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Rainbow Text Generator
Rumkin.com > Web-Based Tools
Create beautiful rainbow-colored text
Enter in anything that you want converted into a rainbow. It will gently fade from letter to letter. Then, you can copy the generated...
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Cryptogram Solver
Rumkin.com > Web-Based Tools > Ciphers and Codes
Cryptogram Solver
If you have a plain text message, this will help find possible solutions in a matter of seconds. It works with simple substitution ci...
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Palm OS Software
Palm OS Software
Cribbage (freeware)
Great color game for your Palm. Also works for those that do not have color screens. The official site was taken down.
Calcul-8! (freeware)
A scientific calculator...