Sudoku for Kids #38
sudoku · ages 5-8 · medium
Editorial team · Published July 24, 2026
This free printable sudoku puzzle for kids features a neat 6x6 grid, designed with six distinct 2x3 boxes. About half of the numbers, ranging from 1 to 6, are already filled in, providing a perfect starting point. The satisfying challenge is to complete each row, column, and 2x3 box so that every number from 1 to 6 appears exactly once, with no repeats anywhere. The bold outlines print cleanly, making the grid easy to read and fill in.
A great way for kids to tackle this particular sudoku is to focus on a single row, column, or 2x3 box that has the most numbers already present. By looking for the missing number in that specific section, they can often deduce it quite quickly. For example, if a row already has 1, 3, 4, 5, and 6, the missing number must be 2. This strategy helps build confidence and provides quick wins.
For parents and teachers, consider printing a few copies of this sudoku. Laminating one allows for repeated use with a dry-erase marker, making it a sustainable and reusable activity. This puzzle is excellent for developing logical reasoning and number sense in children aged 6-9, offering a calm and focused activity that can be enjoyed independently or with a little guidance.
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.
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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.
My child says the puzzle is impossible. Now what?
It isn't — every grid starts from a fully valid solution, so a way through always exists. The trick is to hunt for the most-filled row, column or box and ask what's missing there. If a wrong number went in early, a fresh printed copy is often kinder than untangling the error.
Is this too babyish for my 8-year-old?
Try it before assuming — kids this age still love a good puzzle or coloring session, especially with "grown-up" tools like gel pens or fine-tip markers. Adding a self-set challenge (a timer, a color pattern, beating a sibling's time) refreshes any page.