🧩 Polybius Square -It is a method of fractionating the alphabet using a small set of numbers. Letters are represented by two numbers that are part of the set {1, 2, 3, 4, 5}, allowing the representation of 25 characters with only 5 numeric symbols.
1 2 3 4 5 1 A B C D E 2 F G H I/J K 3 L M N O P 4 Q R S T U 5 V W X Y Z
Example: 13-45-44-15 11-25-34 Answer: CUTE AKO
Explain: Example is 13, to know the letter that is with sa number, the first digit is in the left column, and the second digit is in the upper row.
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