Scratchit
| 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 |
Polybius codes where H=23 and i=29 and !=72 space is 08
Example:
23297208523947361986
Hi! World.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | A | B | C | D | E | a | b | c | d | e |
| 2 | F | G | H | I | K | f | g | h | i | k |
| 3 | L | M | N | O | P | l | m | n | o | p |
| 4 | Q | R | S | T | U | q | r | s | t | u |
| 5 | V | W | X | Y | Z | v | w | x | y | z |
| 6 | J | _ | + | - | = | j | \ | / | ? | |
| 7 | ~ | ! | @ | # | $ | % | & | * | ( | ) |
| 8 | : | ; | " | ' | , | . | { | } | [ | ] |
| 9 | 1 | 2 | 3 | 4 | 5 | < | > | ? | ||
| 0 | 6 | 7 | 8 | 9 | 0 |