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Secret Code Cryptogram

Match each number to its letter. Write the message.

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Choose reviewed crossword clues, or enter a short letter-and-space message for the code or fallen phrase. Partial codes and custom fallen phrases may have alternate answers; the separate key shows a sample.

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Short message

Use English letters and single spaces. Fallen phrases need words that fit the chosen columns.

Code or tray seed

Cryptogram key

Partial keys are open challenges: alternate messages may fit.

Show starter letters

Include separate answer key

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About this template

Decode a short message by matching each number symbol to a letter. A complete key makes the starter level unambiguous. A partial key offers an open challenge with a disclosed sample answer, while repeated symbols always stand for the same letter.

Suggested ages 7–12 · letter matching and simple inference

Activity references

Discovery Education Cryptogram