Sudoku for Kids #75
sudoku · ages 5-8 · medium
Editorial team · Published August 12, 2026
Solve this exact puzzle on screen — free, nothing to install.
Add a name, change the title and print your own version — free, in your browser.
This free printable Sudoku puzzle features a clear 6x6 grid, thoughtfully designed with distinct 2x3 boxes. About half of the numbers, from 1 to 6, are already filled in, giving your child a satisfying starting point. The goal is to complete each row, column, and every 2x3 box with the numbers 1 through 6, ensuring no number repeats within any of those sections. There's a real sense of accomplishment as each correct number clicks into place, bringing the whole grid closer to completion.
To tackle this puzzle, encourage your child to start by scanning for a row, column, or 2x3 box that has the most numbers already filled in. For example, if a row has five numbers already, it's very easy to deduce the single missing number. This strategy narrows down the possibilities quickly and builds confidence before moving on to areas with more empty cells. It's a great way to introduce logical deduction in a manageable way.
Here’s 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 puzzle again and again, reinforcing their understanding and fine-tuning their strategy without wasting paper. This also makes it a great quiet activity for travel or independent work, helping to build focus and number sense.
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.
Show answerHide answer
More printables you'll like
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.