Invented by: Heartstopper Necrolyte
This cipher is derived from the Polybius square. The process is the same except that the coordinates used are the fundamental operations (+), (-), (x), (÷), including ( = ).
°° + - x ÷ =
+ A B C D E
- F G H I/J K
x L M N O P
÷ Q R S T U
= V W X Y Z
Example:
Nice = ×× -÷ +× +=
