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Secret code puzzle · Logic & Puzzles

Caesar cipher: logical fallacies · Grade 11

Decode facts about logical fallacies written in a Caesar cipher, using the shifted alphabet key. Practices careful matching and reading.

  • Grade 11 · ages 16 to 17
  • Easy
  • 5 to 10 minutes
  • 1 page
  • Free
Paper

The answer key is a separate page for grown-ups. Sign in to download it.

Make another one like this

Directions: Each letter has been moved along the alphabet. Use the key to write the real letter under each one.

  • Code key

What your child practices

Your child practices careful matching and reading.

Grades and ages
Grade 11, ages 16 to 17
Time
About 5 to 10 minutes
Subject
Logic & Puzzles
Level
Easy for Grade 11
Answer key
Yes, for grown-ups who sign in
Printing
1 page, US Letter or A4, low-ink option
Updated

How to use it

Read the rules at the top together and try the first step side by side. Use a pencil so mistakes rub out easily, and check every answer at the end. It is one of the easier sheets for Grade 11, good as a warm-up or a first look at the topic.

An answer key comes with it as a separate page that grown-ups download after signing in.

Tip for grown-ups: Start with the shortest coded words; one- and two-letter words crack the code fastest.

Done on paper? A grown-up can record it on the child's page in PlayOwl; downloading alone doesn't count as finished.

Printable generator

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Make brand-new sheets like this one, with answer keys, using the printable generator that comes with a PlayOwl plan. This sheet stays free.