Alphabet Cipher Worksheet (A1Z26)

Practice converting between letters and their alphabet positions with this interactive worksheet. Solve encoding and decoding exercises, then print a clean classroom handout.

📝 Fun Printable Cipher Worksheets & Puzzles

Simulating a classroom activity workbook sheet. You can solve it interactively below to test your abilities, toggle cheat keys, or hit "Print" to generate high-contrast physical handouts.

Classroom Exercise Homework

A1Z26 Alphabet Position Puzzle

Difficulty index: Beginner | target finish: 15 Minutes

Name: _________________

Date: ___________ Score: _____

Instructions: In this worksheet, A=1, B=2, C=3, and Z=26. Convert the words to numbers or decipher the hidden codes! Solve by looking up positional math keys. Double check codes separation bounds!

Exercise 01 (encode)

Convert the word: CAT

Exercise 02 (encode)

Convert the word: DOG

Exercise 03 (encode)

Convert the word: HELLO

Exercise 04 (encode)

Convert the word: PUZZLE

Exercise 05 (decode)

Decode the numbers: 19-21-14

Exercise 06 (decode)

Decode the numbers: 13-15-15-14