Sudoku for Kids #84
sudoku · ages 5-8 · medium
Editorial team · Published August 13, 2026
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Here's a 6x6 Sudoku grid, perfect for kids who love a good number challenge. About half the numbers, 1 through 6, are already filled in across the grid. Your child's task is to complete each row and column, making sure every number from 1 to 6 appears exactly once. The grid is also divided into six 2x3 boxes by bold lines, and each of these boxes must also contain every number from 1 to 6 without any repeats. It's incredibly satisfying to watch the grid fill up as the correct numbers click into place.
To tackle this specific puzzle, encourage your child to start by looking for a row, column, or 2x3 box that already has the most numbers filled in. With fewer empty spaces, it's often easier to deduce the missing numbers. For example, if a 2x3 box already contains 1, 2, 3, and 5, your child only needs to figure out where the 4 and 6 go within that specific section, often narrowed down by checking existing numbers in intersecting rows and columns.
A practical tip for parents and teachers: print a few copies and laminate one. Your child can then use a dry-erase marker to solve the laminated puzzle over and over again, allowing them to practice their logic skills and build confidence without wasting paper. This particular Sudoku helps develop critical thinking and problem-solving, as children must apply rules and identify patterns to find the correct solutions.
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
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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.