Sudoku for Kids #89
sudoku · ages 5-8 · medium
Editorial team · Published August 14, 2026

Solve this exact puzzle on screen — free, nothing to install.
Add a name, change the title and print your own version — free, in your browser.
Here's a delightful 6x6 Sudoku grid designed especially for younger puzzlers. About half the numbers, from 1 to 6, are already filled into this cheerful puzzle, leaving plenty of room for your child to complete the rest. The grid is clearly divided into six large 2x3 boxes, making it easy to see where each set of numbers needs to go. There’s a quiet satisfaction in placing each missing number, knowing you're building a complete, logical pattern across the page.
To help your child get started, encourage them to look for a row, column, or one of the 2x3 boxes that already has many numbers filled in. With only one or two empty spaces left in that section, it becomes much easier to figure out which numbers from 1 to 6 are still missing, because there are fewer possibilities to consider. This method helps build confidence by providing early successes.
Print several copies of this puzzle and keep them handy for a quick, screen-free activity. For an eco-friendly option, laminate one copy and provide a dry-erase marker so your child can solve it again and again. This puzzle is a fantastic way to develop logical thinking and number sense, making it perfect for independent play or a calm classroom activity.
Teacher notes
Skills practiced
- Logical reasoning and elimination
- Number recognition and one-to-one checking
- Persistence with a multi-step problem
- Explaining reasoning aloud: "this must be a 3 because..."
Suggested use in class
- Math warm-up projected on the board, solved together
- Independent center with the answer key face-down for self-checking (pair up students who need support)
Time estimate
10–15 minutes
Materials
- Printed page
- Pencil with eraser
Download & print — it's free
US Letter (8.5×11"). Print at home, no sign-up needed.
Tip: set your printer to “Fit to page” for best results.
Includes answer key (page 2 of the PDF)
Print just page 1 for the puzzle, or both pages to keep the solution handy for checking.
Show answerHide answer

More printables you'll like
Frequently asked questions
What does sudoku teach besides numbers?
Logic, mostly — sudoku needs no arithmetic at all. Kids practice deduction ("this is the only place a 3 can go"), process of elimination, and the patience to check their own work. It's one of the best focus-builders that still feels like a game.
How long should a kids' sudoku take?
Anywhere from five minutes to half an hour is normal, and speed doesn't matter. If it's over in two minutes, move up a grid size; if it stalls completely, solve the next number together and hand the pencil back.
Can my child do this one alone?
That's the sweet spot of this age — hand it over and let them own it. Resist hovering: figuring out a sticking point solo (or choosing to ask for help) is a bigger win than a perfectly completed page.



