🧩 How to Play Sudoku

What is it?

Ollie the owl
Sudoku is a number (or picture!) puzzle. You don't need to do any math, just think and look carefully!

💡 Ollie's Tip

Look for a row, column, or box that's almost full. Those are the easiest to finish first!

  • 🍎 4×4 uses pictures. Each picture goes once in every row, column and box.
  • 🔢 6×6 uses the numbers 1 to 6.
  • ⭐ 9×9 uses the numbers 1 to 9.

🎯 Try It!

No timer, no rush. Take your time!

Pick a fruit, then tap an empty square!

Tips for Parents & Teachers

Sudoku builds logic, patience and pattern recognition. There's no math: it's all about careful looking and reasoning.

Start at the Easy level, and try printing a sheet to solve together. Read clues out loud and celebrate every word or square found.

Printable sheets: printable sudoku sheets

Common questions

What age can kids start doing sudoku?
Kids as young as 4 or 5 can try 4×4 picture sudoku. 6×6 suits ages 6–8, and easy 9×9 suits ages 8 and up.
Do you need math for sudoku?
No! The numbers are just symbols. You could use pictures instead, like our 4×4 puzzles do.
What is the golden rule?
Each number or picture appears only once in every row, every column and every box.
What if I get stuck?
Find the row, column or box with the most squares filled in. Or press Hint for a friendly tip.
Can I print kids sudoku?
Yes. Our printable sudoku pages include easy and large-print sheets with answer keys.