A1Z26 Cipher Decoder
Letters as numbers - A is 1, Z is 26.
Letters as numbers - A is 1, Z is 26.
A1Z26
ENCODING →
THE HISTORY ◢
The A1Z26 cipher swaps each letter for its position in the alphabet: A is 1, B is 2, on up to Z at 26. It needs no key and hides plain words inside strings of numbers, which makes it a staple of puzzle hunts and escape rooms.
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