Sudoku for Kids #77
sudoku · ages 5-8 · medium
Editorial team · Published August 12, 2026
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Here's a 6x6 Sudoku puzzle designed specifically for younger minds. This page presents a grid divided into six rows, six columns, and six larger 2x3 boxes. About half the numbers, from 1 to 6, are already filled in, giving a good head start. The satisfying challenge is to fill in the remaining empty squares so that each row, column, and 2x3 box contains every number from 1 to 6 exactly once, with no repeats anywhere. It's a wonderful way to engage logical thinking without being overwhelming.
To tackle this Sudoku, a great strategy is to start by scanning for rows, columns, or 2x3 boxes that have the most numbers already filled in. For instance, if a row is missing only one number, it's easy to deduce what that number must be by seeing which of the 1-6 set is absent. Similarly, look for a 2x3 box that's nearly complete. Filling in these simpler gaps first builds confidence and provides more clues for the trickier sections of the grid.
A practical tip for parents and teachers: print a few copies and laminate one for repeated use with a dry-erase marker. This saves paper and allows the child to practice the same puzzle multiple times, or to try different strategies without needing new sheets. It’s also excellent for developing number recognition, focus, and deductive reasoning skills in a fun, self-correcting 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
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.