Can You Master the Magic Square?

Race against the clock, crunch the numbers, and balance the grid. Do you have the logic to unlock the Grandmaster level?

11+ Topic Support

Learn and Compete

Leaderboard!

Why Play?

  • Three Tiers of Difficulty: Start your journey on the 3×3 Apprentice grid. Prove your skills to unlock the 5×5 Wizard challenge and the impossible 7×7 Grandmaster board.

  • Global Leaderboards: Think you’re fast? Prove it. Compete for the top spot on our Daily, Weekly, and All-Time leaderboards.

  • Earn Trophies: Collect badges as you improve. Go from a math Novice to a certified Number Wizard.

How to Play

  • Fill the Grid: Use numbers 1 to 9 (or higher!) to fill the empty cells.

  • Find the Sum: Every row, column, and diagonal must add up to the Magic Number.

  • Beat the Clock: Solve it fast to secure your name in the Hall of Fame.

Magic Numbers Challenge

Explore magic squares or complete the challenges.

Magic Numbers Challenge

CURRENT PLAYER

Welcome, ! 👋

Choose Your Challenge

Easy
3x3 Grid
Magic Sum = 15
🔓 Unlocked
Best: --:--
Medium
5x5 Grid
Magic Sum = 65
🔒 Locked
Best: --:--
Hard
7x7 Grid
Magic Sum = 175
🔒 Locked
Best: --:--

🏆 Top 10 Leaderboard

🏆 Hall of Magic

Unlock badges by mastering different grid sizes!

Time: 00:00
TARGET

Magic Sum: 15

Use numbers 1 to 9. Each number only once.

Puzzle Solved!

GRID
3x3
YOUR TIME
00:00
Magical! You balanced the square!
Saving to Leaderboard...

How to Crack the Magic Square Code

11+ Magic Squares Support

Solving a Magic Square might seem like guesswork, but there is a mathematical secret to it. Whether you are using numbers 1–9 or a pattern of even numbers (like 2, 4, 6…), follow these four tips to solve any 3×3 grid instantly.

Magic Squares Tips

1. The Secret of the Middle Three

Before you even touch the grid, you can calculate the Magic Sum (the total that every row, column, and diagonal must add up to).

  • How to do it: Write out your 9 numbers in order from smallest to largest. Circle the three numbers in the very middle.

  • The Math: If you add these three numbers together, the total reveals the Magic Sum for the whole puzzle!

Example (Numbers 1–9): 1, 2, 3, (4, 5, 6), 7, 8, 9 4 + 5 + 6 = 15 (This is your Magic Sum!)

2. The Middle Number in the Middle!

Now that you know the sum, you need an anchor for your grid.

  • How to do it: Look at your list of 9 sorted numbers again. Pick the one that is exactly in the middle (the 5th number).

  • The Rule: This number must go in the center square of your 3×3 grid. It is the heart of the square.

Example: In the set 1–9, the number 5 is the median. Place 5 in the center box.

3. Use Number Bonds (The Teeter-Totter Rule)

Once the middle number is set, the rest of the grid works like a balancing act.

  • How to do it: Any two numbers on opposite sides of the center square must pair up to create a specific sum.

  • The Math: Since the row needs to equal the Magic Sum (e.g., 15), and the center is taken (e.g., 5), the two outside numbers must add up to the remainder ($15 – 5 = 10$).

  • The Strategy: Pair your smallest available number with your largest available number to satisfy this bond.

Example: 1 and 9 are opposites ($1+9=10$). 2 and 8 are opposites ($2+8=10$). They will always be placed across from each other.

4. The Diagonal Shortcut

You have the center number, but where do the others go? Use your “Middle Three” from Step 1!

  • How to do it: Take the three numbers you circled in Step 1 (the consecutive middle group).

  • The Rule: These three numbers usually form a diagonal line across the grid.

  • The Strategy: Place your middle group diagonally. Once the diagonal is filled, use your Number Bonds (Tip #3) to fill in the empty corners and solve the rest!

Example: Place 4, 5, and 6 in a diagonal line. Now the grid is split, and you can easily fill the remaining empty spots using addition.

Need Extra 11+ Magic Squares Support?

We’ve helped thousands of students preparing for their 11+ Maths exams. If you are lookign for more support then purchase our 11+ Magic Sqaures Course or contact us for 11+ Maths tuition. We have 1-to-1 and grup tuition available for your child’s 11+ Maths needs.