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Magic Squares – Make 15

Brain TeasersAge 8–10 yearsA4 PDFAnswer key includedFree

No sign-up needed · How to print

No printer? Your child can write, draw and colour right on the screen – with a finger, a stylus or a mouse.

About this printable

Printable magic square puzzles for Class 3 and above – fill in the missing numbers so every row, column and diagonal adds up to 15. Answer key included. This free printable puzzles & games sheet from Paperworx is great for home, school and summer-holiday activities. Download the A4 PDF for free – no sign-up needed – and print as many copies as you like.

✏️ What your child will do

Your child looks at each 3×3 magic square, works out which numbers from 1 to 9 are missing, and fills the empty boxes so that every line adds up to 15.

🎯 What your child will learn

  • Mental addition
  • Logical reasoning and trial and error
  • Checking work carefully

🧰 You will need

  • Pencil and eraser

👣 How to do it

  1. Look at a row or column that has only one empty box.
  2. Add the two numbers you can see.
  3. Take that total away from 15 – that is the missing number.
  4. Keep going until every box is filled.
  5. Check all rows, columns and both diagonals, then compare with the answer key.

💡 Tips for parents

  • Start with the first square – it has the fewest blanks.
  • Fun fact: the number 5 is always in the centre of this magic square.