Sudoku for Kids #93
sudoku · ages 5-8 · medium
Editorial team · Published August 15, 2026
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This free printable sudoku puzzle presents a 6x6 grid, perfect for introducing kids to the logic of number placement. Each larger 2x3 box is clearly outlined, and about half the numbers are already filled in, giving a good starting point. The goal is to complete every row, every column, and every 2x3 box using the numbers 1 through 6, ensuring no number repeats within any of those sections. There's a real sense of satisfaction as kids discover the missing numbers and watch the grid fill up correctly.
A great strategy for this 6x6 grid is to start by scanning each of the larger 2x3 boxes. Look for a box that has only one or two empty cells. By checking which numbers (1-6) are already present in that specific 2x3 box, and then also checking the corresponding row and column for those empty cells, kids can often deduce the correct missing numbers quickly. This method helps build confidence and provides early successes.
Parents and teachers can extend the life of this printable by laminating it or placing it in a clear plastic sleeve. Kids can then use a dry-erase marker to fill in the numbers, allowing them to try the puzzle multiple times or share it with a sibling. This reusable approach makes it a fantastic tool for developing number recognition, logical reasoning, and problem-solving skills in a fun, hands-on way.
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.
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.
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.
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.