number substitution cypher
The medieval Cistercian numerals, or "ciphers" in nineteenth-century parlance, were developed by the Cistercian monastic order in the early thirteenth century at about the time that Arabic numerals were introduced to northwestern Europe. They are more compact than Arabic or Roman numerals, with a single character able to indicate any integer from 1 to 9,999.

Number Cipher Wheel
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Symbol ciphers list | DECIPHER


Number Cipher Encoder
Cypher


A1Z26
Number Cipher Solver
In the first spiral the letter A is equal to 1. B is equal to 2, etc. As the spiral continues around the cipher clock each character is given another value. A is also equal to the number 30, in the second spiral. Letter . Simply add 29 to the original value of A to get the value for the next spiral. You add 29 because there are 29 characters in the entire cipher clock. Using the spiral you can write a cipher using any of the values for each character on the spiral cipher clock.






