Sudoku for Kids #107
sudoku · ages 5-8 · medium
Editorial team · Published August 18, 2026
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This printable sudoku puzzle offers a fun challenge with its 6x6 grid, thoughtfully divided into 2x3 boxes. About half the numbers, from 1 to 6, are already filled in, giving your child a solid starting point. The satisfying part is methodically filling the remaining spaces, ensuring each row, column, and the smaller 2x3 box contains every number from 1 to 6 exactly once, without any repeats. It's a neat way to engage their logical thinking and number sense.
To tackle this puzzle, encourage your child to start with the rows, columns, or 2x3 boxes that have the most numbers already filled in. By looking at a section with only one or two empty squares, they can quickly deduce the missing numbers by checking which digits (1-6) are absent from that specific line or box. This targeted approach helps build confidence as they see immediate progress and find the correct numbers.
For a practical tip, consider printing a few copies of this sudoku puzzle and laminating one. Your child can then use a dry-erase marker to complete the puzzle, wiping it clean to try again another day or to share with a sibling. This reusability saves paper and offers repeated practice in logical deduction and number recognition, making the most of this engaging 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.
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Frequently asked questions
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.
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.
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.
Why does the page look cut off when I print?
That's almost always a scaling setting. In the print dialog choose "Fit to page" (or 100% if your printer handles margins well) and make sure the paper size is set to US Letter. Printing from the downloaded PDF, rather than the browser preview, also gives the cleanest result.