Sudoku for Kids #68
sudoku · ages 5-8 · medium
Editorial team · Published August 11, 2026
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This free printable sudoku for kids features a clear 6x6 grid, thoughtfully designed for younger puzzlers. About half the numbers, from 1 to 6, are already filled into the squares, providing a solid starting point. Your child's task is to complete each row, column, and the larger 2x3 boxes with the numbers 1 through 6, ensuring no number repeats in any line or section. The satisfying part is finding that perfect spot for the next number, watching the whole grid slowly fill with correct solutions.
To tackle this puzzle, encourage your child to start with a row, column, or 2x3 box that has the most numbers already filled in. For example, if a row is missing only one number, they can easily figure out which number from 1 to 6 is needed to complete it. This strategy of looking for areas with fewer missing numbers simplifies the problem and builds confidence, making the whole puzzle less daunting.
A practical tip for parents and teachers is to laminate this page after printing. Using a dry-erase marker allows your child to complete the puzzle multiple times, practicing their logical thinking skills without needing to print a new sheet each time. This also makes it perfect for group play, where children can take turns solving different sections of the same laminated puzzle.
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
How do I explain sudoku rules to a child?
One sentence: every row, every column and every box must have each number exactly once. Start by pointing at a nearly-full row and asking "what's missing here?" — kids grasp the rule fastest by finding one forced number, not by hearing the theory.
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.
Will it print okay in black and white?
Yes — the printable itself is black line art on a white background, so any printer handles it, including basic laser printers. Set your printer to grayscale or "black ink only" to save color ink; the page will look exactly the same.