Who sent which postcard? A 4-friend logic grid: warm-up: logic puzzle for Grade 12, page 1 preview

Logic puzzle · Logic & Puzzles

Who sent which postcard? A 4-friend logic grid: warm-up · Grade 12

Match each friend to one of Oslo, Cairo, Paris, Lima using 3 clues. Exactly one answer works; mark Y and N in the grid as you go.

Grade 12 · ages 17 to 18
Easy
15 to 20 minutes
1 page
Free

Goes with the game Logic Hotel.

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

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The clues

Directions: Use the clues. Write Y in a box for yes and N for no. Each person has one, and no two have the same.

Oslo · Cairo · Paris · Lima
Ana
Nico
Hugo
Rosa
Clues
1. Rosa did not send the Oslo postcard.
2. Hugo sent the Lima postcard.
3. Nico sent the Cairo postcard.
My answer
Ana sent the
Nico sent the
Hugo sent the
Rosa sent the

What your child practices

Your child practices the logic and puzzles skill “Matrix reasoning”: find the rules that run along rows and columns of a picture grid and complete it.

Grades and ages: Grade 12, ages 17 to 18
Time: About 15 to 20 minutes
Subject: Logic & Puzzles
Level: Easy for Grade 12
Answer key: Yes, for grown-ups who sign in
Printing: 1 page, US Letter or A4, low-ink option
Updated: October 15, 2026

How to use it

Read every clue or rule before filling anything in. Use a pencil so changes are easy to make. It is one of the easier sheets for Grade 12, good as a warm-up or a first look at the skill.

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

Tip for grown-ups: Mark every no from each clue first; the yes answers follow.

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