Three kinds of code
Alphabet order, shuffled numbers, or sums whose answers point to letters.
Printable secret code puzzles for kids
A secret code puzzle hides a sentence that children decode with a key. It builds careful reading, alphabet knowledge, and spelling, and the math version adds arithmetic. Draw proverbs and fun facts or type your own message.
Your own message
Type a class password, a riddle, or homework and the generator encodes it.
Answer key included
The key page shows every sentence decoded.