Sudoku for Kids #86
sudoku · ages 5-8 · medium
Editorial team · Published August 14, 2026
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This free printable Sudoku puzzle for kids features a neat 6x6 grid, perfect for little hands and developing minds. Each row, column, and the six distinct 2x3 boxes need to be filled with the numbers 1 through 6, ensuring no number repeats within any of those sections. About half the numbers are already in place, offering just enough starting points to make the puzzle satisfyingly solvable without being overwhelming. There's a real sense of accomplishment as each number clicks into its correct spot, bringing order to the grid.
To help your child begin, encourage them to focus on a single 2x3 box first, especially one that already has three or four numbers filled in. By identifying which numbers from 1 to 6 are missing from that specific box, they can narrow down the possibilities for the empty squares within it. This focused approach often reveals a number that can only go in one particular spot, providing a solid foothold into solving the wider puzzle.
For extended fun, print a few copies of this Sudoku page and laminate one. Your child can then use a dry-erase marker to complete the puzzle, wiping it clean and restarting for repeated practice. This builds number recognition, logical reasoning, and problem-solving skills, making it a valuable quiet-time activity whether at home or in the classroom.
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.
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.